Uses of Class
java.lang.Object

Packages that use Object

java.applet	Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context.
java.awt	Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.color	Provides classes for color spaces.
java.awt.datatransfer	Provides interfaces and classes for transferring data between and within applications.
java.awt.dnd	Drag and Drop is a direct manipulation gesture found in many Graphical User Interface systems that provides a mechanism to transfer information between two entities logically associated with presentation elements in the GUI.
java.awt.event	Provides interfaces and classes for dealing with different types of events fired by AWT components.
java.awt.font	Provides classes and interface relating to fonts.
java.awt.geom	Provides the Java 2D classes for defining and performing operations on objects related to two-dimensional geometry.
java.awt.im	Provides classes and an interface for the input method framework.
java.awt.image	Provides classes for creating and modifying images.
java.awt.image.renderable	Provides classes and interfaces for producing rendering-independent images.
java.awt.print	Provides classes and interfaces for a general printing API.
java.beans	Contains classes related to Java Beans development.
java.beans.beancontext	Provides classes and interfaces relating to bean context.
java.io	Provides for system input and output through data streams, serialization and the file system.
java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.lang.ref	Provides reference-object classes, which support a limited degree of interaction with the garbage collector.
java.lang.reflect	Provides classes and interfaces for obtaining reflective information about classes and objects.
java.math	Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal).
java.net	Provides the classes for implementing networking applications.
java.rmi	Provides the RMI package.
java.rmi.activation	Provides support for RMI Object Activation.
java.rmi.dgc	Provides classes and interface for RMI distributed garbage-collection (DGC).
java.rmi.registry	Provides a class and two interfaces for the RMI registry.
java.rmi.server	Provides classes and interfaces for supporting the server side of RMI.
java.security	Provides the classes and interfaces for the security framework.
java.security.acl	The classes and interfaces in this package have been superseded by classes in the java.security package.
java.security.cert	Provides classes and interfaces for parsing and managing certificates.
java.security.spec	Provides classes and interfaces for key specifications and algorithm parameter specifications.
java.sql	Provides the JDBC package.
java.text	Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages.
java.util	Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
java.util.jar	Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
java.util.zip	Provides classes for reading and writing the standard ZIP and GZIP file formats.
javax.accessibility	Defines a contract between user-interface components and an assistive technology that provides access to those components.
javax.swing	Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.swing.border	Provides classes and interface for drawing specialized borders around a Swing component.
javax.swing.colorchooser	Contains classes and interfaces used by the JColorChooser component.
javax.swing.event	Provides for events fired by Swing components.
javax.swing.filechooser	Contains classes and interfaces used by the JFileChooser component.
javax.swing.plaf	Provides one interface and many abstract classes that Swing uses to provide its pluggable look-and-feel capabilities.
javax.swing.plaf.basic	Provides user interface objects built according to the Basic look-and-feel.
javax.swing.plaf.metal	Provides user interface objects built according to the ``metal'' look-and-feel.
javax.swing.plaf.multi	The multiplexing look and feel allows users to combine auxiliary look and feels with the default look and feel.
javax.swing.table	Provides classes and interfaces for dealing with java.awt.swing.JTable.
javax.swing.text	Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.text.html	Provides the class HTMLEditorKit and supporting classes for creating HTML text editors.
javax.swing.text.html.parser
javax.swing.text.rtf	Provides a class (RTFEditorKit) for creating Rich-Text-Format text editors.
javax.swing.tree	Provides classes and interfaces for dealing with java.awt.swing.JTree.
javax.swing.undo	Provides support for undo/redo capabilities in an application such as a text editor.
org.omg.CORBA	Provides the mapping of the OMG CORBA APIs to the JavaTM programming language, including the class ORB, which is implemented so that a programmer can use it as a fully-functional Object Request Broker (ORB).
org.omg.CORBA.DynAnyPackage	Provides the exceptions used with the DynAny interface (InvalidValue, Invalid, InvalidSeq, and TypeMismatch).
org.omg.CORBA.ORBPackage	Provides the exception InvalidName, which is thrown by the method ORB.resolve_initial_references and the exception InconsistentTypeCode, which is thrown by the Dynamic Any creation methods in the ORB class.
org.omg.CORBA.portable	Provides a portability layer, that is, a set of ORB APIs that makes it possible for code generated by one vendor to run on another vendor's ORB.
org.omg.CORBA.TypeCodePackage	Provides the user-defined exceptions BadKind and Bounds, which are thrown by methods in in the class TypeCode.
org.omg.CosNaming	Provides the naming service for Java IDL.
org.omg.CosNaming.NamingContextPackage	Provides the exceptions used in the package org.omg.CosNaming (AlreadyBound, CannotProceed, InvalidName, NotEmpty, and NotFound) and also the Helper and Holder classes for those exceptions.

Uses of Object in java.applet

Subclasses of Object in java.applet

class

Applet An applet is a small program that is intended not to be run on its own, but rather to be embedded inside another application.

Uses of Object in java.awt

Subclasses of Object in java.awt

class	AlphaComposite This AlphaComposite class implements the basic alpha compositing rules for combining source and destination pixels to achieve blending and transparency effects with graphics and images.
interface	AWTError Thrown when a serious Abstract Window Toolkit error has occurred.
class	AWTEvent The root event class for all AWT events.
class	AWTEventMulticaster A class which implements efficient and thread-safe multi-cast event dispatching for the AWT events defined in the java.awt.event package.
interface	AWTException Signals that an Absract Window Toolkit exception has occurred.
class	AWTPermission This class is for AWT permissions.
class	BasicStroke The BasicStroke class defines a basic set of rendering attributes for the outlines of graphics primitives.
class	BorderLayout A border layout lays out a container, arranging and resizing its components to fit in five regions: north, south, east, west, and center.
class	Button This class creates a labeled button.
class	Canvas A Canvas component represents a blank rectangular area of the screen onto which the application can draw or from which the application can trap input events from the user.
class	CardLayout A CardLayout object is a layout manager for a container.
class	Checkbox A check box is a graphical component that can be in either an "on" (true) or "off" (false) state.
class	CheckboxGroup The CheckboxGroup class is used to group together a set of Checkbox buttons.
class	CheckboxMenuItem This class represents a check box that can be included in a menu.
class	Choice The Choice class presents a pop-up menu of choices.
class	Color A class to encapsulate colors in the default sRGB color space or colors in arbitrary color spaces identified by a ColorSpace.
class	Component A component is an object having a graphical representation that can be displayed on the screen and that can interact with the user.
class	ComponentOrientation The ComponentOrientation class encapsulates the language-sensitive orientation that is to be used to order the elements of a component or of text.
class	Container A generic Abstract Window Toolkit(AWT) container object is a component that can contain other AWT components.
class	Cursor A class to encapsulate the bitmap representation of the mouse cursor.
class	Dialog A Dialog is a top-level window with a title and a border that is typically used to take some form of input from the user.
class	Dimension The Dimension class encapsulates the width and height of a component (in integer precision) in a single object.
class	Event Event is a platform-independent class that encapsulates events from the platform's Graphical User Interface in the Java 1.0 event model.
class	EventQueue EventQueue is a platform-independent class that queues events, both from the underlying peer classes and from trusted application classes.
class	FileDialog The FileDialog class displays a dialog window from which the user can select a file.
class	FlowLayout A flow layout arranges components in a left-to-right flow, much like lines of text in a paragraph.
class	Font The Font class represents fonts.
class	FontMetrics The FontMetrics class defines a font metrics object, which encapsulates information about the rendering of a particular font on a particular screen.
class	Frame A Frame is a top-level window with a title and a border.
class	GradientPaint The GradientPaint class provides a way to fill a Shape with a linear color gradient pattern.
class	Graphics The Graphics class is the abstract base class for all graphics contexts that allow an application to draw onto components that are realized on various devices, as well as onto off-screen images.
class	Graphics2D This Graphics2D class extends the Graphics class to provide more sophisticated control over geometry, coordinate transformations, color management, and text layout.
class	GraphicsConfigTemplate The GraphicsConfigTemplate class is used to obtain a valid GraphicsConfiguration.
class	GraphicsConfiguration The GraphicsConfiguration class describes the characteristics of a graphics destination such as a printer or monitor.
class	GraphicsDevice The GraphicsDevice class describes the graphics devices that might be available in a particular graphics environment.
class	GraphicsEnvironment The GraphicsEnvironment class describes the collection of GraphicsDevice objects and Font objects available to a Java(tm) application on a particular platform.
class	GridBagConstraints The GridBagConstraints class specifies constraints for components that are laid out using the GridBagLayout class.
class	GridBagLayout The GridBagLayout class is a flexible layout manager that aligns components vertically and horizontally, without requiring that the components be of the same size.
class	GridLayout The GridLayout class is a layout manager that lays out a container's components in a rectangular grid.
interface	IllegalComponentStateException Signals that an AWT component is not in an appropriate state for the requested operation.
class	Image The abstract class Image is the superclass of all classes that represent graphical images.
class	Insets An Insets object is a representation of the borders of a container.
class	Label A Label object is a component for placing text in a container.
class	List The List component presents the user with a scrolling list of text items.
class	MediaTracker The MediaTracker class is a utility class to track the status of a number of media objects.
class	Menu A Menu object is a pull-down menu component that is deployed from a menu bar.
class	MenuBar The MenuBar class encapsulates the platform's concept of a menu bar bound to a frame.
class	MenuComponent The abstract class MenuComponent is the superclass of all menu-related components.
class	MenuItem All items in a menu must belong to the class MenuItem, or one of its subclasses.
class	MenuShortcut A class which represents a keyboard accelerator for a MenuItem.
class	Panel Panel is the simplest container class.
class	Point A point representing a location in (x, y) coordinate space, specified in integer precision.
class	Polygon The Polygon class encapsulates a description of a closed, two-dimensional region within a coordinate space.
class	PopupMenu A class that implements a menu which can be dynamically popped up at a specified position within a component.
class	PrintJob An abstract class which initiates and executes a print job.
class	Rectangle A Rectangle specifies an area in a coordinate space that is enclosed by the Rectangle object's top-left point (x, y) in the coordinate space, its width, and its height.
class	RenderingHints The RenderingHints class contains rendering hints that can be used by the Graphics2D class, and classes that implement BufferedImageOp and Raster.
static class	RenderingHints.Key Defines the base type of all keys used to control various aspects of the rendering and imaging pipelines.
class	Scrollbar The Scrollbar class embodies a scroll bar, a familiar user-interface object.
class	ScrollPane A container class which implements automatic horizontal and/or vertical scrolling for a single child component.
class	SystemColor A class to encapsulate symbolic colors representing the color of GUI objects on a system.
class	TextArea A TextArea object is a multi-line region that displays text.
class	TextComponent The TextComponent class is the superclass of any component that allows the editing of some text.
class	TextField A TextField object is a text component that allows for the editing of a single line of text.
class	TexturePaint The TexturePaint class provides a way to fill a Shape with a texture that is specified as a BufferedImage.
class	Toolkit This class is the abstract superclass of all actual implementations of the Abstract Window Toolkit.
class	Window A Window object is a top-level window with no borders and no menubar.

Fields in java.awt declared as Object

Object	Event.target The target component.
Object	Event.arg An arbitrary argument of the event.
static Object	RenderingHints.VALUE_ANTIALIAS_ON Antialiasing hint values -- rendering is done with antialiasing
static Object	RenderingHints.VALUE_ANTIALIAS_OFF Antialiasing hint values -- rendering is done without antialiasing
static Object	RenderingHints.VALUE_ANTIALIAS_DEFAULT Antialiasing hint values -- rendering is done with the platform default antialiasing mode.
static Object	RenderingHints.VALUE_RENDER_SPEED Rendering hint values -- Appropriate rendering algorithms are chosen with a preference for output speed.
static Object	RenderingHints.VALUE_RENDER_QUALITY Rendering hint values -- Appropriate rendering algorithms are chosen with a preference for output quality.
static Object	RenderingHints.VALUE_RENDER_DEFAULT Rendering hint values -- The platform default rendering algorithms are chosen.
static Object	RenderingHints.VALUE_DITHER_DISABLE Dithering hint values -- do not dither when rendering
static Object	RenderingHints.VALUE_DITHER_ENABLE Dithering hint values -- dither when rendering, if needed
static Object	RenderingHints.VALUE_DITHER_DEFAULT Dithering hint values -- use the platform default for dithering
static Object	RenderingHints.VALUE_TEXT_ANTIALIAS_ON Text antialiasing hint value -- text rendering is done with antialiasing
static Object	RenderingHints.VALUE_TEXT_ANTIALIAS_OFF Text antialiasing hint value -- text rendering is done without antialiasing
static Object	RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT Text antialiasing hint value -- text rendering is done using the platform default text antialiasing mode.
static Object	RenderingHints.VALUE_FRACTIONALMETRICS_OFF Font fractional metrics hint values -- fractional metrics disabled
static Object	RenderingHints.VALUE_FRACTIONALMETRICS_ON Font fractional metrics hint values -- fractional metrics enabled
static Object	RenderingHints.VALUE_FRACTIONALMETRICS_DEFAULT Font fractional metrics hint values -- use the platform default for fractional metrics
static Object	RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR Interpolation hint value -- INTERPOLATION_NEAREST_NEIGHBOR
static Object	RenderingHints.VALUE_INTERPOLATION_BILINEAR Interpolation hint value -- INTERPOLATION_BILINEAR
static Object	RenderingHints.VALUE_INTERPOLATION_BICUBIC Interpolation hint value -- INTERPOLATION_BICUBIC
static Object	RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED Alpha interpolation hint value -- ALPHA_INTERPOLATION_SPEED
static Object	RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY Alpha interpolation hint value -- ALPHA_INTERPOLATION_QUALITY
static Object	RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT Alpha interpolation hint value -- ALPHA_INTERPOLATION_DEFAULT
static Object	RenderingHints.VALUE_COLOR_RENDER_SPEED Color rendering hint value -- COLOR_RENDER_SPEED
static Object	RenderingHints.VALUE_COLOR_RENDER_QUALITY Color rendering hint value -- COLOR_RENDER_QUALITY
static Object	RenderingHints.VALUE_COLOR_RENDER_DEFAULT Color rendering hint value -- COLOR_RENDER_DEFAULT
static Object	Image.UndefinedProperty The UndefinedProperty object should be returned whenever a property which was not defined for a particular image is fetched.

Methods in java.awt that return Object

Object	Component.getTreeLock() Gets the locking object for AWT component-tree and layout Gets this component's locking object (the object that owns the thread sychronization monitor) for AWT component-tree and layout operations.
protected Object	MenuComponent.getTreeLock() Gets this component's locking object (the object that owns the thread sychronization monitor) for AWT component-tree and layout operations.
Object	GridBagConstraints.clone() Creates a copy of this grid bag constraint.
Object	RenderingHints.get(Object key) Returns the value to which the specified key is mapped.
Object	RenderingHints.put(Object key, Object value) Maps the specified key to the specified value in this RenderingHints object.
Object	RenderingHints.remove(Object key) Removes the key and its corresponding value from this RenderingHints object.
Object	RenderingHints.clone() Creates a clone of this RenderingHints object that has the same contents as this RenderingHints object.
Object[]	Checkbox.getSelectedObjects() Returns an array (length 1) containing the checkbox label or null if the checkbox is not selected.
Object	Toolkit.getDesktopProperty(String propertyName) obtain a value for the specified desktop property.
protected Object	Toolkit.lazilyLoadDesktopProperty(String name) an opportunity to lazily evaluate desktop property values.
Object	Insets.clone() Create a copy of this object.
abstract Object	Image.getProperty(String name, ImageObserver observer) Gets a property of this image by name.
Object[]	Choice.getSelectedObjects() Returns an array (length 1) containing the currently selected item.
Object[]	CheckboxMenuItem.getSelectedObjects() Returns the an array (length 1) containing the checkbox menu item label or null if the checkbox is not selected.
abstract Object	Graphics2D.getRenderingHint(RenderingHints.Key hintKey) Returns the value of a single preference for the rendering algorithms.
Object[]	MediaTracker.getErrorsAny() Returns a list of all media that have encountered an error.
Object[]	MediaTracker.getErrorsID(int id) Returns a list of media with the specified ID that have encountered an error.
Object[]	List.getSelectedObjects() Returns the selected items on the list in an array of Objects.
Object[]	ItemSelectable.getSelectedObjects() Returns the selected items or null if no items are selected.

Methods in java.awt with parameters of type Object

boolean	Component.action(Event evt, Object what) Deprecated. As of JDK version 1.1, should register this component as ActionListener on component which fires action events.
boolean	Component.gotFocus(Event evt, Object what) Deprecated. As of JDK version 1.1, replaced by processFocusEvent(FocusEvent).
boolean	Component.lostFocus(Event evt, Object what) Deprecated. As of JDK version 1.1, replaced by processFocusEvent(FocusEvent).
protected void	Component.firePropertyChange(String propertyName, Object oldValue, Object newValue) Support for reporting bound property changes.
void	Container.add(Component comp, Object constraints) Adds the specified component to the end of this container.
void	Container.add(Component comp, Object constraints, int index) Adds the specified component to this container with the specified constraints at the specified index.
protected void	Container.addImpl(Component comp, Object constraints, int index) Adds the specified component to this container at the specified index.
void	CardLayout.addLayoutComponent(Component comp, Object constraints) Adds the specified component to this card layout's internal table of names.
boolean	Dimension.equals(Object obj) Checks whether two dimension objects have equal values.
boolean	AlphaComposite.equals(Object obj) Tests if the specified Object is equal to this AlphaComposite object.
boolean	Point.equals(Object obj) Determines whether two points are equal.
void	LayoutManager2.addLayoutComponent(Component comp, Object constraints) Adds the specified component to the layout, using the specified constraint object.
boolean	BasicStroke.equals(Object obj) Tests if a specified object is equal to this BasicStroke by first testing if it is a BasicStroke and then comparing its width, join, cap, miter limit, dash, and dash phase attributes with those of this BasicStroke.
boolean	RenderingHints.containsKey(Object key) Returns true if this RenderingHints contains a mapping for the specified key.
boolean	RenderingHints.containsValue(Object value) Returns true if this RenderingHints maps one or more keys to the specified value.
Object	RenderingHints.get(Object key) Returns the value to which the specified key is mapped.
Object	RenderingHints.put(Object key, Object value) Maps the specified key to the specified value in this RenderingHints object.
Object	RenderingHints.remove(Object key) Removes the key and its corresponding value from this RenderingHints object.
boolean	RenderingHints.equals(Object o) Compares the specified Object with this RenderingHints for equality.
abstract boolean	RenderingHints.Key.isCompatibleValue(Object val) Returns true if the specified object is a valid value for this Key.
boolean	RenderingHints.Key.equals(Object o) The equals method for all Key objects will return the same result as the equality operator '=='.
boolean	Color.equals(Object obj) Determines whether another object is equal to this color.
boolean	MenuShortcut.equals(Object obj) Returns whether this MenuShortcut is the same as another: equality is defined to mean that both MenuShortcuts use the same key and both either use or don't use the SHIFT key.
protected void	Toolkit.setDesktopProperty(String name, Object newValue) set the named desktop property to the specified value and fire a property change event to notify any listeners that the value has changed
boolean	Insets.equals(Object obj) Checks whether two insets objects are equal.
protected void	ScrollPane.addImpl(Component comp, Object constraints, int index) Adds the specified component to this scroll pane container.
abstract void	Graphics2D.setRenderingHint(RenderingHints.Key hintKey, Object hintValue) Sets the value of a single preference for the rendering algorithms.
boolean	Rectangle.equals(Object obj) Checks whether two rectangles are equal.
void	GridBagLayout.addLayoutComponent(Component comp, Object constraints) Adds the specified component to the layout, using the specified constraint object.
boolean	Font.equals(Object obj) Compares this Font object to the specified Object.
void	BorderLayout.addLayoutComponent(Component comp, Object constraints) Adds the specified component to the layout, using the specified constraint object.

Constructors in java.awt with parameters of type Object

Event.Event(Object target, long when, int id, int x, int y, int key, int modifiers, Object arg)
Creates an instance of Event with the specified target component, time stamp, event type, x and y coordinates, keyboard key, state of the modifier keys, and argument.

Event.Event(Object target, long when, int id, int x, int y, int key, int modifiers)
Creates an instance of Event, with the specified target component, time stamp, event type, x and y coordinates, keyboard key, state of the modifier keys, and an argument set to null.

Event.Event(Object target, int id, Object arg)
Creates an instance of Event with the specified target component, event type, and argument.

RenderingHints.RenderingHints(RenderingHints.Key key, Object value)
Constructs a new object with the specified key/value pair.

AWTEvent.AWTEvent(Object source, int id)
Constructs an AWTEvent object with the specified source object and type.

Uses of Object in java.awt.color

Subclasses of Object in java.awt.color

interface	CMMException This exception is thrown if the native CMM returns an error.
class	ColorSpace This abstract class is used to serve as a color space tag to identify the specific color space of a Color object or, via a ColorModel object, of an Image, a BufferedImage, or a GraphicsDevice.
class	ICC_ColorSpace An implementation of the abstract ColorSpace class.
class	ICC_Profile A representation of color profile data for device independent and device dependent color spaces based on the ICC Profile Format Specification, Version 3.4, August 15, 1997, from the International Color Consortium (see http://www.color.org).
class	ICC_ProfileGray A subclass of the ICC_Profile class which represents profiles which meet the following criteria: the color space type of the profile is TYPE_GRAY and the profile includes the grayTRCTag and mediaWhitePointTag tags.
class	ICC_ProfileRGB A subclass of the ICC_Profile class which represents profiles which meet the following criteria: the color space type of the profile is RGB and the profile includes the redColorantTag, greenColorantTag, blueColorantTag, redTRCTag, greenTRCTag, blueTRCTag, and mediaWhitePointTag tags.
interface	ProfileDataException This exception is thrown when an error occurs in accessing or processing an ICC_Profile object.

Uses of Object in java.awt.datatransfer

Subclasses of Object in java.awt.datatransfer

class	Clipboard A class which implements a mechanism to transfer data using cut/copy/paste operations.
class	DataFlavor Each instance represents the opaque concept of a data format as would appear on a clipboard, during drag and drop, or in a file system.
class	StringSelection A class which implements the capability required to transfer a simple java String in plain text format.
class	SystemFlavorMap The SystemFlavorMap is an externally configurable map that maps platform native type names (strings) to MIME type strings, and also their associated DataFlavors.
interface	UnsupportedFlavorException Signals that the requested data is not supported in this flavor.

Methods in java.awt.datatransfer that return Object

Object	StringSelection.getTransferData(DataFlavor flavor) If the data was requested in the "java.lang.String" flavor, return the String representing the selection.
Object	DataFlavor.clone()
Object	Transferable.getTransferData(DataFlavor flavor) Returns an object which represents the data to be transferred.

Methods in java.awt.datatransfer with parameters of type Object

boolean	DataFlavor.equals(Object o) If the object is an instance of DataFlavor, representationClass will be compared while it will not be if the object is a String.
Transferable	Clipboard.getContents(Object requestor) Returns a transferable object representing the current contents of the clipboard.

Uses of Object in java.awt.dnd

Subclasses of Object in java.awt.dnd

class	DnDConstants This class contains constant values representing the type of action(s) to be performed by a Drag and Drop operation.
class	DragGestureEvent A DragGestureEvent is passed to DragGestureListener's dragGestureRecognized() method when a particular DragGestureRecognizer detects that a platform dependent drag initiating gesture has occurred on the Component that it is tracking.
class	DragGestureRecognizer The DragGestureRecognizer is an abstract base class for the specification of a platform-dependent listener that can be associated with a particular Component in order to identify platform-dependent drag initiating gestures.
class	DragSource The DragSource is the entity responsible for the initiation of the Drag and Drop operation, and may be used in a number of scenarios: 1 default instance per JVM for the lifetime of that JVM.
class	DragSourceContext The DragSourceContext class is responsible for managing the initiator side of the Drag and Drop protocol.
class	DragSourceDragEvent The DragSourceDragEvent is delivered from the DragSourceContextPeer, via the DragSourceContext, to the currently registered DragSourceListener.
class	DragSourceDropEvent The DragSourceDropEvent is delivered from the DragSourceContextPeer, via the DragSourceContext, to its currently registered DragSourceListener's dragDropEnd() method.
class	DragSourceEvent This class is the base class for DragSourceDragEvent and DragSourceDropEvent.
class	DropTarget The DropTarget is associated with a Component when that Component wishes to accept drops during Drag and Drop operations.
protected static class	DropTarget.DropTargetAutoScroller this protected nested class implements autoscrolling
class	DropTargetContext A DropTargetContext is created whenever the logical cursor associated with a Drag and Drop operation coincides with the visible geometry of a Component associated with a DropTarget.
protected class	DropTargetContext.TransferableProxy The TransferableProxy is a nested helper class that supports the DropTargetContext in managing the transfer of data.
class	DropTargetDragEvent The DropTargetDragEvent is delivered to a DropTargetListener via its dragEnter() and dragOver() methods.
class	DropTargetDropEvent The DropTargetDropEvent is delivered via the DropTargetListener drop() method.
class	DropTargetEvent The DropTargetEvent is the base class for both the DropTargetDragEvent and the DropTargetDropEvent.
interface	InvalidDnDOperationException This exception is thrown by various methods in the java.awt.dnd package.
class	MouseDragGestureRecognizer This abstract subclass of DragGestureRecognizer defines a DragGestureRecognizer for mouse based gestures.

Methods in java.awt.dnd that return Object

Object[]	DragGestureEvent.toArray() This method returns an Object array of the events comprising the drag gesture.
Object[]	DragGestureEvent.toArray(Object[] array) This method returns an array of the events comprising the drag gesture.
Object	DropTargetContext.TransferableProxy.getTransferData(DataFlavor df) get the transfer data

Methods in java.awt.dnd with parameters of type Object

Object[]

DragGestureEvent.toArray(Object[] array) This method returns an array of the events comprising the drag gesture.

Uses of Object in java.awt.event

Subclasses of Object in java.awt.event

class	ActionEvent A semantic event which indicates that a component-defined action occured.
class	AdjustmentEvent The adjustment event emitted by Adjustable objects.
class	ComponentAdapter An abstract adapter class for receiving component events.
class	ComponentEvent A low-level event which indicates that a component moved, changed size, or changed visibility (also, the root class for the other component-level events).
class	ContainerAdapter An abstract adapter class for receiving container events.
class	ContainerEvent A low-level event which indicates that a container's contents changed because a component was added or removed.
class	FocusAdapter An abstract adapter class for receiving keyboard focus events.
class	FocusEvent A low-level event which indicates that a component has gained or lost the keyboard focus.
class	InputEvent The root event class for all component-level input events.
class	InputMethodEvent Input method events contain information about text that is being composed using an input method.
class	InvocationEvent An event which executes the run() method on a Runnable when dispatched by the AWT event dispatcher thread.
class	ItemEvent A semantic event which indicates that an item was selected or deselected.
class	KeyAdapter An abstract adapter class for receiving keyboard events.
class	KeyEvent An event which indicates that a keystroke occurred in a component.
class	MouseAdapter An abstract adapter class for receiving mouse events.
class	MouseEvent /** An event which indicates that a mouse action occurred in a component.
class	MouseMotionAdapter An abstract adapter class for receiving mouse motion events.
class	PaintEvent The component-level paint event.
class	TextEvent A semantic event which indicates that an object's text changed.
class	WindowAdapter An abstract adapter class for receiving window events.
class	WindowEvent A low-level event which indicates that a window has changed its status.

Fields in java.awt.event declared as Object

protected Object

InvocationEvent.notifier The (potentially null) Object whose notifyAll() method will be called immediately after the Runnable.run() method returns.

Methods in java.awt.event that return Object

Object

ItemEvent.getItem() Returns the item affected by the event.

Constructors in java.awt.event with parameters of type Object

TextEvent.TextEvent(Object source, int id)
Constructs a TextEvent object.

InvocationEvent.InvocationEvent(Object source, Runnable runnable)
Constructs an InvocationEvent with the specified source which will execute the runnable's run() method when dispatched.

InvocationEvent.InvocationEvent(Object source, Runnable runnable, Object notifier, boolean catchExceptions)
Constructs an InvocationEvent with the specified source which will execute the runnable's run() method when dispatched.

InvocationEvent.InvocationEvent(Object source, int id, Runnable runnable, Object notifier, boolean catchExceptions)
Constructs an InvocationEvent with the specified source and ID which will execute the runnable's run() method when dispatched.

ItemEvent.ItemEvent(ItemSelectable source, int id, Object item, int stateChange)
Constructs an ItemEvent object.

ActionEvent.ActionEvent(Object source, int id, String command)
Constructs an ActionEvent object.

ActionEvent.ActionEvent(Object source, int id, String command, int modifiers)
Constructs an ActionEvent object with modifier keys.

Uses of Object in java.awt.font

Subclasses of Object in java.awt.font

class	FontRenderContext The FontRenderContext class is a container for the information needed to correctly measure text.
class	GlyphJustificationInfo The GlyphJustificationInfo class represents information about the justification properties of a glyph.
class	GlyphMetrics The GlyphMetrics class represents infomation for a single glyph.
class	GlyphVector A GlyphVector object is a collection of glyphs containing geometric information for the placement of each glyph in a transformed coordinate space which corresponds to the device on which the GlyphVector is ultimately displayed.
class	GraphicAttribute This class is used with the CHAR_REPLACEMENT attribute.
class	ImageGraphicAttribute The ImageGraphicAttribute class is an implementation of GraphicAttribute which draws images in a TextLayout.
class	LineBreakMeasurer The LineBreakMeasurer class allows styled text to be broken into lines (or segments) that fit within a particular visual advance.
class	LineMetrics The LineMetrics class allows access to the metrics needed to layout characters along a line and to layout of a set of lines.
class	ShapeGraphicAttribute The ShapeGraphicAttribute class is an implementation of GraphicAttribute that draws shapes in a TextLayout.
class	TextAttribute The TextAttribute class defines attribute keys and attribute values used for text rendering.
class	TextHitInfo The TextHitInfo class represents a character position in a text model, and a bias, or "side," of the character.
class	TextLayout TextLayout is an immutable graphical representation of styled character data.
static class	TextLayout.CaretPolicy Defines a policy for determining the strong caret location.
static class	TextLine.TextLineMetrics
class	TransformAttribute The TransformAttribute class provides an immutable wrapper for a transform so that it is safe to use as an attribute.

Methods in java.awt.font that return Object

protected Object	TextAttribute.readResolve() Resolves instances being deserialized to the predefined constants.
protected Object	TextLayout.clone() Creates a copy of this TextLayout.

Methods in java.awt.font with parameters of type Object

boolean	TextLayout.equals(Object obj) Returns true if the specified Object is a TextLayout object and if the specified Object equals this TextLayout.
boolean	ShapeGraphicAttribute.equals(Object rhs) Compares this ShapeGraphicAttribute to the specified Object.
boolean	TextHitInfo.equals(Object obj) Returns true if the specified Object is a TextHitInfo and equals this TextHitInfo.
boolean	ImageGraphicAttribute.equals(Object rhs) Compares this ImageGraphicAttribute to the specified Object.

Uses of Object in java.awt.geom

Subclasses of Object in java.awt.geom

class	AffineTransform The AffineTransform class represents a 2D affine transform that performs a linear mapping from 2D coordinates to other 2D coordinates that preserves the "straightness" and "parallelness" of lines.
class	Arc2D Arc2D is the abstract superclass for all objects that store a 2D arc defined by a bounding rectangle, start angle, angular extent (length of the arc), and a closure type (OPEN, CHORD, or PIE).
static class	Arc2D.Double An arc specified in double precision,
static class	Arc2D.Float An arc specified in float precision,
class	Area The Area class is a device-independent specification of an arbitrarily-shaped area.
class	CubicCurve2D The CubicCurve2D class defines a cubic parametric curve segment in (x, y) coordinate space.
static class	CubicCurve2D.Double A cubic parametric curve segment specified with double coordinates.
static class	CubicCurve2D.Float A cubic parametric curve segment specified with float coordinates.
class	Dimension2D The Dimension2D class is to encapsulate a width and a height dimension.
class	Ellipse2D The Ellipse2D class describes an ellipse that is defined by a bounding rectangle.
static class	Ellipse2D.Double The Double class defines an ellipse specified in double precision.
static class	Ellipse2D.Float The Float class defines an ellipse specified in float precision.
class	FlatteningPathIterator The FlatteningPathIterator class returns a flattened view of another PathIterator object.
class	GeneralPath The GeneralPath class represents a geometric path constructed from straight lines, and quadratic and cubic (Bézier) curves.
interface	IllegalPathStateException The IllegalPathStateException represents an exception that is thrown if an operation is performed on a path that is in an illegal state with respect to the particular operation being performed, such as appending a path segment to a GeneralPath without an initial moveto.
class	Line2D This Line2D represents a line segment in (x, y) coordinate space.
static class	Line2D.Double A line segment specified with double coordinates.
static class	Line2D.Float A line segment specified with float coordinates.
interface	NoninvertibleTransformException The NoninvertibleTransformException class represents an exception that is thrown if an operation is performed requiring the inverse of an AffineTransform object but the AffineTransform is in a non-invertible state.
class	Point2D The Point2D class defines a point representing a location in (x, y) coordinate space.
static class	Point2D.Double The Double class defines a point specified in double precision.
static class	Point2D.Float The Float class defines a point specified in float precision.
class	QuadCurve2D The QuadCurve2D class defines a quadratic parametric curve segment in (x, y) coordinate space.
static class	QuadCurve2D.Double A quadratic parametric curve segment specified with double coordinates.
static class	QuadCurve2D.Float A quadratic parametric curve segment specified with float coordinates.
class	Rectangle2D The Rectangle2D class describes a rectangle defined by a location (x, y) and dimension (w x h).
static class	Rectangle2D.Double The Double class defines a rectangle specified in double coordinates.
static class	Rectangle2D.Float The Float class defines a rectangle specified in float coordinates.
class	RectangularShape RectangularShape is the base class for a number of Shape objects whose geometry is defined by a rectangular frame.
class	RoundRectangle2D The RoundRectangle2D class defines a rectangle with rounded corners defined by a location (x, y), a dimension (w x h), and the width and height of an arc with which to round the corners.
static class	RoundRectangle2D.Double The Double class defines a rectangle with rounded corners all specified in double coordinates.
static class	RoundRectangle2D.Float The Float class defines a rectangle with rounded corners all specified in float coordinates.

Methods in java.awt.geom that return Object

Object	Dimension2D.clone() Creates a new object of the same class as this object.
Object	Point2D.clone() Creates a new object of the same class and with the same contents as this object.
Object	RectangularShape.clone() Creates a new object of the same class and with the same contents as this object.
Object	AffineTransform.clone() Returns a copy of this AffineTransform object.
Object	Line2D.clone() Creates a new object of the same class as this object.
Object	CubicCurve2D.clone() Creates a new object of the same class as this object.
Object	Area.clone() Returns an exact copy of this Area object.
Object	GeneralPath.clone() Creates a new object of the same class as this object.
Object	QuadCurve2D.clone() Creates a new object of the same class and with the same contents as this object.

Methods in java.awt.geom with parameters of type Object

boolean	Point2D.equals(Object obj) Determines whether or not two points are equal.
boolean	Rectangle2D.equals(Object obj) Determines whether or not the specified Object is equal to this Rectangle2D.
boolean	AffineTransform.equals(Object obj) Returns true if this AffineTransform represents the same affine coordinate transform as the specified argument.

Uses of Object in java.awt.im

Subclasses of Object in java.awt.im

class	InputContext An InputContext object manages the communication between text editing components and input methods.
class	InputMethodHighlight A InputMethodHighlight is used to describe in an abstract way the highlight attributes of text being composed.
class	InputSubset Defines additional Unicode subsets for use by input methods.

Methods in java.awt.im that return Object

Object

InputContext.getInputMethodControlObject() Returns a control object from the current input method, or null.

Uses of Object in java.awt.image

Subclasses of Object in java.awt.image

class	AffineTransformOp This class uses an affine transform to perform a linear mapping from 2D coordinates in the source image or Raster to 2D coordinates in the destination image or Raster.
class	AreaAveragingScaleFilter An ImageFilter class for scaling images using a simple area averaging algorithm that produces smoother results than the nearest neighbor algorithm.
class	BandCombineOp This class performs an arbitrary linear combination of the bands in a Raster, using a specified matrix.
class	BandedSampleModel This class represents image data which is stored in a band interleaved fashion and for which each sample of a pixel occupies one data element of the DataBuffer.
class	BufferedImage The BufferedImage subclass describes an Image with an accessible buffer of image data.
class	BufferedImageFilter This class subclasses an ImageFilter to provide a simple means of using a single-source/single-destination image operator (BufferedImageOp) to filter a BufferedImage in the Image Producer/Consumer/Observer paradigm.
class	ByteLookupTable This class defines a lookup table object.
class	ColorConvertOp This class performs a pixel-by-pixel color conversion of the data in the source image.
class	ColorModel The ColorModel abstract class encapsulates the methods for translating a pixel value to color components (for example, red, green, and blue) and an alpha component.
class	ComponentColorModel A ColorModel class that works with pixel values that represent color and alpha information as separate samples and that store each sample in a separate data element.
class	ComponentSampleModel This class represents image data which is stored such that each sample of a pixel occupies one data element of the DataBuffer.
class	ConvolveOp This class implements a convolution from the source to the destination.
class	CropImageFilter An ImageFilter class for cropping images.
class	DataBuffer This class exists to wrap one or more data arrays.
class	DataBufferByte This class extends DataBuffer and stores data internally as bytes.
class	DataBufferInt This class extends DataBuffer and stores data internally as integers.
class	DataBufferShort This class extends DataBuffer and stores data internally as shorts.
class	DataBufferUShort This class extends DataBuffer and stores data internally as shorts.
class	DirectColorModel A ColorModel class that works with pixel values which represent RGB color and alpha information as separate samples and which pack all samples for a single pixel into a single int, short, or byte quantity.
class	FilteredImageSource This class is an implementation of the ImageProducer interface which takes an existing image and a filter object and uses them to produce image data for a new filtered version of the original image.
class	ImageFilter This class implements a filter for the set of interface methods that are used to deliver data from an ImageProducer to an ImageConsumer.
interface	ImagingOpException The ImagingOpException is thrown if one of the BufferedImageOp or RasterOp filter methods cannot process the image.
class	IndexColorModel A ColorModel class that works with pixel values consisting of a single sample which is an index into a fixed colormap in the default sRGB ColorSpace.
class	Kernel The Kernel class defines a matrix that describes how a specified pixel and its surrounding pixels affect the value computed for the pixel's position in the output image of a filtering operation.
class	LookupOp This class implements a lookup operation from the source to the destination.
class	LookupTable This abstract class defines a lookup table object.
class	MemoryImageSource This class is an implementation of the ImageProducer interface which uses an array to produce pixel values for an Image.
class	MultiPixelPackedSampleModel The MultiPixelPackedSampleModel class represents one-banded images and can pack multiple one-sample pixels into one data element.
class	PackedColorModel An abstract ColorModel class that works with pixel values which represent color and alpha information as separate samples and which pack all samples for a single pixel into a single int, short, or byte quantity.
class	PixelGrabber The PixelGrabber class implements an ImageConsumer which can be attached to an Image or ImageProducer object to retrieve a subset of the pixels in that image.
class	PixelInterleavedSampleModel This class represents image data which is stored in a pixel interleaved fashion and for which each sample of a pixel occupies one data element of the DataBuffer.
class	Raster A class representing a rectangular array of pixels.
interface	RasterFormatException The RasterFormatException is thrown if there is invalid layout information in the Raster.
class	ReplicateScaleFilter An ImageFilter class for scaling images using the simplest algorithm.
class	RescaleOp This class performs a pixel-by-pixel rescaling of the data in the source image by multiplying the sample values for each pixel by a scale factor and then adding an offset.
class	RGBImageFilter This class provides an easy way to create an ImageFilter which modifies the pixels of an image in the default RGB ColorModel.
class	SampleModel This abstract class defines an interface for extracting samples of pixels in an image.
class	ShortLookupTable This class defines a lookup table object.
class	SinglePixelPackedSampleModel This class represents pixel data packed such that the N samples which make up a single pixel are stored in a single data array element, and each data data array element holds samples for only one pixel.
class	WritableRaster This class extends Raster to provide pixel writing capabilities.

Fields in java.awt.image declared as Object

protected Object

ReplicateScaleFilter.outpixbuf

Methods in java.awt.image that return Object

Object	Raster.getDataElements(int x, int y, Object outData) Returns data for a single pixel in a primitive array of type TransferType.
Object	Raster.getDataElements(int x, int y, int w, int h, Object outData) Returns the pixel data for the specified rectangle of pixels in a primitive array of type TransferType.
Object	Kernel.clone() Clones this object.
abstract Object	SampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
Object	SampleModel.getDataElements(int x, int y, int w, int h, Object obj, DataBuffer data) Returns the pixel data for the specified rectangle of pixels in a primitive array of type TransferType.
Object	ComponentSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
Object	ColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
Object	ColorModel.getDataElements(int[] components, int offset, Object obj) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
Object	ImageFilter.clone() Clones this object.
Object	MultiPixelPackedSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
Object	PixelGrabber.getPixels() Get the pixel buffer.
Object	BufferedImage.getProperty(String name, ImageObserver observer) Returns a property of the image by name.
Object	BufferedImage.getProperty(String name) Returns a property of the image by name.
Object	BandedSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
Object	DirectColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
Object	DirectColorModel.getDataElements(int[] components, int offset, Object obj) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
Object	ComponentColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
Object	ComponentColorModel.getDataElements(int[] components, int offset, Object obj) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
Object	RenderedImage.getProperty(String name) Gets a property from the property set of this image.
Object	IndexColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
Object	IndexColorModel.getDataElements(int[] components, int offset, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
Object	SinglePixelPackedSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.

Methods in java.awt.image with parameters of type Object

Object	Raster.getDataElements(int x, int y, Object outData) Returns data for a single pixel in a primitive array of type TransferType.
Object	Raster.getDataElements(int x, int y, int w, int h, Object outData) Returns the pixel data for the specified rectangle of pixels in a primitive array of type TransferType.
void	WritableRaster.setDataElements(int x, int y, Object inData) Sets the data for a single pixel from a primitive array of type TransferType.
void	WritableRaster.setDataElements(int x, int y, int w, int h, Object inData) Sets the data for a rectangle of pixels from a primitive array of type TransferType.
abstract Object	SampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
Object	SampleModel.getDataElements(int x, int y, int w, int h, Object obj, DataBuffer data) Returns the pixel data for the specified rectangle of pixels in a primitive array of type TransferType.
abstract void	SampleModel.setDataElements(int x, int y, Object obj, DataBuffer data) Sets the data for a single pixel in the specified DataBuffer from a primitive array of type TransferType.
void	SampleModel.setDataElements(int x, int y, int w, int h, Object obj, DataBuffer data) Sets the data for a rectangle of pixels in the specified DataBuffer from a primitive array of type TransferType.
Object	ComponentSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
void	ComponentSampleModel.setDataElements(int x, int y, Object obj, DataBuffer data) Sets the data for a single pixel in the specified DataBuffer from a primitive array of type TransferType.
int	ColorModel.getRed(Object inData) Returns the red color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	ColorModel.getGreen(Object inData) Returns the green color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	ColorModel.getBlue(Object inData) Returns the blue color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	ColorModel.getAlpha(Object inData) Returns the alpha component for the specified pixel, scaled from 0 to 255.
int	ColorModel.getRGB(Object inData) Returns the color/alpha components for the specified pixel in the default RGB color model format.
Object	ColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
int[]	ColorModel.getComponents(Object pixel, int[] components, int offset) Returns an array of unnormalized color/alpha components given a pixel in this ColorModel.
Object	ColorModel.getDataElements(int[] components, int offset, Object obj) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
boolean	ColorModel.equals(Object obj) Tests if the specified Object is an instance of ColorModel and if it equals this ColorModel.
boolean	PackedColorModel.equals(Object obj) Tests if the specified Object is an instance of PackedColorModel and equals this PackedColorModel.
Object	MultiPixelPackedSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
void	MultiPixelPackedSampleModel.setDataElements(int x, int y, Object obj, DataBuffer data) Sets the data for a single pixel in the specified DataBuffer from a primitive array of type TransferType.
Object	BandedSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
void	BandedSampleModel.setDataElements(int x, int y, Object obj, DataBuffer data) Sets the data for a single pixel in the specified DataBuffer from a primitive array of type TransferType.
int	DirectColorModel.getRed(Object inData) Returns the red color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	DirectColorModel.getGreen(Object inData) Returns the green color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	DirectColorModel.getBlue(Object inData) Returns the blue color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	DirectColorModel.getAlpha(Object inData) Returns the alpha component for the specified pixel, scaled from 0 to 255.
int	DirectColorModel.getRGB(Object inData) Returns the color/alpha components for the specified pixel in the default RGB color model format.
Object	DirectColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
int[]	DirectColorModel.getComponents(Object pixel, int[] components, int offset) Returns an array of unnormalized color/alpha components given a pixel in this ColorModel.
Object	DirectColorModel.getDataElements(int[] components, int offset, Object obj) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
int	ComponentColorModel.getRed(Object inData) Returns the red color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	ComponentColorModel.getGreen(Object inData) Returns the green color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	ComponentColorModel.getBlue(Object inData) Returns the blue color component for the specified pixel, scaled from 0 to 255 in the default RGB ColorSpace, sRGB.
int	ComponentColorModel.getAlpha(Object inData) Returns the alpha component for the specified pixel, scaled from 0 to 255.
int	ComponentColorModel.getRGB(Object inData) Returns the color/alpha components for the specified pixel in the default RGB color model format.
Object	ComponentColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
int[]	ComponentColorModel.getComponents(Object pixel, int[] components, int offset) Returns an array of unnormalized color/alpha components given a pixel in this ColorModel.
Object	ComponentColorModel.getDataElements(int[] components, int offset, Object obj) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
boolean	ComponentColorModel.equals(Object obj) Compares this color model with another for equality.
Object	IndexColorModel.getDataElements(int rgb, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an integer pixel representation in the default RGB color model.
int[]	IndexColorModel.getComponents(Object pixel, int[] components, int offset) Returns an array of unnormalized color/alpha components given a pixel in this ColorModel.
Object	IndexColorModel.getDataElements(int[] components, int offset, Object pixel) Returns a data element array representation of a pixel in this ColorModel, given an array of unnormalized color/alpha components.
Object	SinglePixelPackedSampleModel.getDataElements(int x, int y, Object obj, DataBuffer data) Returns data for a single pixel in a primitive array of type TransferType.
void	SinglePixelPackedSampleModel.setDataElements(int x, int y, Object obj, DataBuffer data) Sets the data for a single pixel in the specified DataBuffer from a primitive array of type TransferType.

Uses of Object in java.awt.image.renderable

Subclasses of Object in java.awt.image.renderable

class	ParameterBlock A ParameterBlock encapsulates all the information about sources and parameters (Objects) required by a RenderableImageOp, or other classes that process images.
class	RenderableImageOp This class handles the renderable aspects of an operation with help from its associated instance of a ContextualRenderedImageFactory.
class	RenderableImageProducer An adapter class that implements ImageProducer to allow the asynchronous production of a RenderableImage.
class	RenderContext A RenderContext encapsulates the information needed to produce a specific rendering from a RenderableImage.

Methods in java.awt.image.renderable that return Object

Object	ContextualRenderedImageFactory.getProperty(ParameterBlock paramBlock, String name) Gets the appropriate instance of the property specified by the name parameter.
Object	ParameterBlock.shallowClone() Creates a shallow copy of a ParameterBlock.
Object	ParameterBlock.clone() Creates a copy of a ParameterBlock.
Object	ParameterBlock.getSource(int index) Returns a source as a general Object.
Object	ParameterBlock.getObjectParameter(int index) Gets a parameter as an object.
Object	RenderableImageOp.getProperty(String name) Gets a property from the property set of this image.
Object	RenderContext.clone() Makes a copy of a RenderContext.
Object	RenderableImage.getProperty(String name) Gets a property from the property set of this image.

Methods in java.awt.image.renderable with parameters of type Object

ParameterBlock	ParameterBlock.addSource(Object source) Adds an image to end of the list of sources.
ParameterBlock	ParameterBlock.setSource(Object source, int index) Replaces an entry in the list of source with a new source.
ParameterBlock	ParameterBlock.add(Object obj) Adds an object to the list of parameters.
ParameterBlock	ParameterBlock.set(Object obj, int index) Replaces an Object in the list of parameters.

Uses of Object in java.awt.print

Subclasses of Object in java.awt.print

class	Book The Book class provides a representation of a document in which pages may have different page formats and page painters.
class	PageFormat The PageFormat class describes the size and orientation of a page to be printed.
class	Paper The Paper class describes the physical characteristics of a piece of paper.
interface	PrinterAbortException The PrinterAbortException class is a subclass of PrinterException and is used to indicate that a user or application has terminated the print job while it was in the process of printing.
interface	PrinterException The PrinterException class and its subclasses are used to indicate that an exceptional condition has occurred in the print system.
interface	PrinterIOException The PrinterIOException class is a subclass of PrinterException and is used to indicate that an IO error of some sort has occurred while printing.
class	PrinterJob The PrinterJob class is the principal class that controls printing.

Methods in java.awt.print that return Object

Object	PageFormat.clone() Makes a copy of this PageFormat with the same contents as this PageFormat.
Object	Paper.clone() Creates a copy of this Paper with the same contents as this Paper.

Uses of Object in java.beans

Subclasses of Object in java.beans

class	BeanDescriptor A BeanDescriptor provides global information about a "bean", including its Java class, its displayName, etc.
class	Beans This class provides some general purpose beans control methods.
class	EventSetDescriptor An EventSetDescriptor describes a group of events that a given Java bean fires.
class	FeatureDescriptor The FeatureDescriptor class is the common baseclass for PropertyDescriptor, EventSetDescriptor, and MethodDescriptor, etc.
class	IndexedPropertyDescriptor An IndexedPropertyDescriptor describes a property that acts like an array and has an indexed read and/or indexed write method to access specific elements of the array.
interface	IntrospectionException Thrown when an exception happens during Introspection.
class	Introspector The Introspector class provides a standard way for tools to learn about the properties, events, and methods supported by a target Java Bean.
class	MethodDescriptor A MethodDescriptor describes a particular method that a Java Bean supports for external access from other components.
class	ParameterDescriptor The ParameterDescriptor class allows bean implementors to provide additional information on each of their parameters, beyond the low level type information provided by the java.lang.reflect.Method class.
class	PropertyChangeEvent A "PropertyChange" event gets delivered whenever a bean changes a "bound" or "constrained" property.
class	PropertyChangeSupport This is a utility class that can be used by beans that support bound properties.
class	PropertyDescriptor A PropertyDescriptor describes one property that a Java Bean exports via a pair of accessor methods.
class	PropertyEditorManager The PropertyEditorManager can be used to locate a property editor for any given type name.
class	PropertyEditorSupport This is a support class to help build property editors.
interface	PropertyVetoException A PropertyVetoException is thrown when a proposed change to a property represents an unacceptable value.
class	SimpleBeanInfo This is a support class to make it easier for people to provide BeanInfo classes.
class	VetoableChangeSupport This is a utility class that can be used by beans that support constrained properties.

Methods in java.beans that return Object

Object	PropertyEditorSupport.getValue() Gets the value of the property.
Object	FeatureDescriptor.getValue(String attributeName) Retrieve a named attribute with this feature.
Object	PropertyEditor.getValue() Gets the property value.
static Object	Beans.instantiate(ClassLoader cls, String beanName) Instantiate a JavaBean.
static Object	Beans.instantiate(ClassLoader cls, String beanName, BeanContext beanContext) Instantiate a JavaBean.
static Object	Beans.instantiate(ClassLoader cls, String beanName, BeanContext beanContext, AppletInitializer initializer) Instantiate a bean.
static Object	Beans.getInstanceOf(Object bean, Class targetType) From a given bean, obtain an object representing a specified type view of that source object.
Object	PropertyChangeEvent.getNewValue() Sets the new value for the property, expressed as an Object.
Object	PropertyChangeEvent.getOldValue() Gets the old value for the property, expressed as an Object.
Object	PropertyChangeEvent.getPropagationId() The "propagationId" field is reserved for future use.

Methods in java.beans with parameters of type Object

void	PropertyEditorSupport.setValue(Object value) Set (or change) the object that is to be edited.
void	FeatureDescriptor.setValue(String attributeName, Object value) Associate a named attribute with this feature.
void	VetoableChangeSupport.fireVetoableChange(String propertyName, Object oldValue, Object newValue) Report a vetoable property update to any registered listeners.
void	PropertyChangeSupport.firePropertyChange(String propertyName, Object oldValue, Object newValue) Report a bound property update to any registered listeners.
void	PropertyEditor.setValue(Object value) Set (or change) the object that is to be edited.
static Object	Beans.getInstanceOf(Object bean, Class targetType) From a given bean, obtain an object representing a specified type view of that source object.
static boolean	Beans.isInstanceOf(Object bean, Class targetType) Check if a bean can be viewed as a given target type.
void	Customizer.setObject(Object bean) Set the object to be customized.
void	PropertyChangeEvent.setPropagationId(Object propagationId) Sets the propagationId object for the event.

Constructors in java.beans with parameters of type Object

PropertyEditorSupport.PropertyEditorSupport(Object source)
Constructor for use when a PropertyEditor is delegating to us.

VetoableChangeSupport.VetoableChangeSupport(Object sourceBean)
Constructs a VetoableChangeSupport object.

PropertyChangeSupport.PropertyChangeSupport(Object sourceBean)
Constructs a PropertyChangeSupport object.

PropertyChangeEvent.PropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue)
Constructs a new PropertyChangeEvent.

Uses of Object in java.beans.beancontext

Subclasses of Object in java.beans.beancontext

class	BeanContextChildSupport This is a general support class to provide support for implementing the BeanContextChild protocol.
class	BeanContextEvent BeanContextEvent is the abstract root event class for all events emitted from, and pertaining to the semantics of, a BeanContext.
class	BeanContextMembershipEvent Compliant BeanContexts fire events on this interface when state maintained by the BeanContext, for some or all of its "children", changes, to all BeanContextListeners that register themselves with a particular BeanContext.
class	BeanContextServiceAvailableEvent This event type is used by the BeanContextServicesListener in order to identify the service being registered.
class	BeanContextServiceRevokedEvent This event type is used by the BeanContextServicesListener in order to identify the service being revoked.
class	BeanContextServicesSupport This helper class provides a utility implementation of the java.beans.beancontext.BeanContextServices interface.
protected class	BeanContextServicesSupport.BCSSChild
protected class	BeanContextServicesSupport.BCSSProxyServiceProvider
protected static class	BeanContextServicesSupport.BCSSServiceProvider subclasses may subclass this nested class to add behaviors for each BeanContextServicesProvider.
class	BeanContextSupport This helper class provides a utility implementation of the java.beans.beancontext.BeanContext interface.
protected class	BeanContextSupport.BCSChild
protected static class	BeanContextSupport.BCSIterator protected final subclass that encapsulates an iterator but implements a noop remove() method.

Fields in java.beans.beancontext declared as Object

static Object

BeanContext.globalHierarchyLock this global lock is used by both BeanContext and BeanContextServices implementors to serialize changes in a BeanContext hierarchy and any service requests etc.

Methods in java.beans.beancontext that return Object

Object	BeanContextSupport.instantiateChild(String beanName) The instantiateChild method is a convenience hook in BeanContext to simplify the task of instantiating a Bean, nested, into a BeanContext.
Object[]	BeanContextSupport.toArray()
Object[]	BeanContextSupport.toArray(Object[] arry)
protected Object[]	BeanContextSupport.copyChildren()
Object	BeanContextSupport.BCSIterator.next()
Object	BeanContextServiceProvider.getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector) request an instance of a service,
Object	BeanContextServices.getService(BeanContextChild child, Object requestor, Class serviceClass, Object serviceSelector, BeanContextServiceRevokedListener bcsrl)
Object[]	BeanContextMembershipEvent.toArray()
Object	BeanContextServicesSupport.getService(BeanContextChild child, Object requestor, Class serviceClass, Object serviceSelector, BeanContextServiceRevokedListener bcsrl) obtain a service which may be delegated
Object	BeanContextServicesSupport.BCSSProxyServiceProvider.getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector)
Object	BeanContext.instantiateChild(String beanName) Instantiate the javaBean named as a child of this BeanContext

Methods in java.beans.beancontext with parameters of type Object

void	BeanContextChildSupport.firePropertyChange(String name, Object oldValue, Object newValue) fires a propertyChange Event
void	BeanContextChildSupport.fireVetoableChange(String name, Object oldValue, Object newValue) fires a vetoableChange Event
boolean	BeanContextSupport.contains(Object o)
boolean	BeanContextSupport.containsKey(Object o)
Object[]	BeanContextSupport.toArray(Object[] arry)
protected BeanContextSupport.BCSChild	BeanContextSupport.createBCSChild(Object targetChild, Object peer) Subclasses can override this method to insert their own subclass of Child without having to override add() or the other Collection methods that add children to the set.
boolean	BeanContextSupport.add(Object targetChild) Adds/nests a child within this BeanContext
boolean	BeanContextSupport.remove(Object targetChild)
protected boolean	BeanContextSupport.remove(Object targetChild, boolean callChildSetBC)
protected void	BeanContextSupport.childDeserializedHook(Object child, BeanContextSupport.BCSChild bcsc) called by readObject with the newly deserialized child and BCSChild
protected boolean	BeanContextSupport.validatePendingAdd(Object targetChild) Subclasses of this class may override, or envelope, this method to add validation behavior for the BeanContext to examine child objects immediately prior to their being added to the BeanContext.
protected boolean	BeanContextSupport.validatePendingRemove(Object targetChild) Subclasses of this class may override, or envelope, this method to add validation behavior for the BeanContext to examine child objects immediately prior to their being removed from the BeanContext.
protected void	BeanContextSupport.childJustAddedHook(Object child, BeanContextSupport.BCSChild bcsc) subclasses may override this method to simply extend add() semantics after the child has been added and before the event notification has occurred.
protected void	BeanContextSupport.childJustRemovedHook(Object child, BeanContextSupport.BCSChild bcsc) subclasses may override this method to simply extend remove() semantics after the child has been removed and before the event notification has occurred.
protected static Visibility	BeanContextSupport.getChildVisibility(Object child)
protected static Serializable	BeanContextSupport.getChildSerializable(Object child)
protected static PropertyChangeListener	BeanContextSupport.getChildPropertyChangeListener(Object child)
protected static VetoableChangeListener	BeanContextSupport.getChildVetoableChangeListener(Object child)
protected static BeanContextMembershipListener	BeanContextSupport.getChildBeanContextMembershipListener(Object child)
protected static BeanContextChild	BeanContextSupport.getChildBeanContextChild(Object child)
Object	BeanContextServiceProvider.getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector) request an instance of a service,
void	BeanContextServiceProvider.releaseService(BeanContextServices bcs, Object requestor, Object service) release the service
Object	BeanContextServices.getService(BeanContextChild child, Object requestor, Class serviceClass, Object serviceSelector, BeanContextServiceRevokedListener bcsrl)
void	BeanContextServices.releaseService(BeanContextChild child, Object requestor, Object service) release the service reference
boolean	BeanContextMembershipEvent.contains(Object child)
protected BeanContextSupport.BCSChild	BeanContextServicesSupport.createBCSChild(Object targetChild, Object peer) Subclasses can override this method to insert their own subclass of Child without having to override add() or the other Collection methods that add children to the set.
Object	BeanContextServicesSupport.getService(BeanContextChild child, Object requestor, Class serviceClass, Object serviceSelector, BeanContextServiceRevokedListener bcsrl) obtain a service which may be delegated
void	BeanContextServicesSupport.releaseService(BeanContextChild child, Object requestor, Object service) release a service
protected static BeanContextServicesListener	BeanContextServicesSupport.getChildBeanContextServicesListener(Object child)
protected void	BeanContextServicesSupport.childJustRemovedHook(Object child, BeanContextSupport.BCSChild bcsc) called from superclass child removal operations after a child has been successfully removed.
Object	BeanContextServicesSupport.BCSSProxyServiceProvider.getService(BeanContextServices bcs, Object requestor, Class serviceClass, Object serviceSelector)
void	BeanContextServicesSupport.BCSSProxyServiceProvider.releaseService(BeanContextServices bcs, Object requestor, Object service)

Constructors in java.beans.beancontext with parameters of type Object

BeanContextMembershipEvent.BeanContextMembershipEvent(BeanContext bc, Object[] changes)
Contruct a BeanContextMembershipEvent

Uses of Object in java.io

Subclasses of Object in java.io

class	BufferedInputStream A BufferedInputStream adds functionality to another input stream-namely, the ability to buffer the input and to support the mark and reset methods.
class	BufferedOutputStream The class implements a buffered output stream.
class	BufferedReader Read text from a character-input stream, buffering characters so as to provide for the efficient reading of characters, arrays, and lines.
class	BufferedWriter Write text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
class	ByteArrayInputStream A ByteArrayInputStream contains an internal buffer that contains bytes that may be read from the stream.
class	ByteArrayOutputStream This class implements an output stream in which the data is written into a byte array.
class	CharArrayReader This class implements a character buffer that can be used as a character-input stream.
class	CharArrayWriter This class implements a character buffer that can be used as an Writer.
interface	CharConversionException base class for character conversion exceptions
class	DataInputStream A data input stream lets an application read primitive Java data types from an underlying input stream in a machine-independent way.
class	DataOutputStream A data input stream lets an application write primitive Java data types to an output stream in a portable way.
interface	EOFException Signals that an end of file or end of stream has been reached unexpectedly during input.
class	File An abstract representation of file and directory pathnames.
class	FileDescriptor Instances of the file descriptor class serve as an opaque handle to the underlying machine-specific structure representing an open file, an open socket, or another source or sink of bytes.
class	FileInputStream A FileInputStream obtains input bytes from a file in a file system.
interface	FileNotFoundException Signals that an attempt to open the file denoted by a specified pathname has failed.
class	FileOutputStream A file output stream is an output stream for writing data to a File or to a FileDescriptor.
class	FilePermission This class represents access to a file or directory.
class	FileReader Convenience class for reading character files.
class	FileWriter Convenience class for writing character files.
class	FilterInputStream A FilterInputStream contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
class	FilterOutputStream This class is the superclass of all classes that filter output streams.
class	FilterReader Abstract class for reading filtered character streams.
class	FilterWriter Abstract class for writing filtered character streams.
class	InputStream This abstract class is the superclass of all classes representing an input stream of bytes.
class	InputStreamReader An InputStreamReader is a bridge from byte streams to character streams: It reads bytes and translates them into characters according to a specified character encoding.
interface	InterruptedIOException Signals that an I/O operation has been interrupted.
interface	InvalidClassException Thrown when the Serialization runtime detects one of the following problems with a Class.
interface	InvalidObjectException Indicates that one or more deserialized objects failed validation tests.
interface	IOException Signals that an I/O exception of some sort has occurred.
class	LineNumberInputStream Deprecated. This class incorrectly assumes that bytes adequately represent characters. As of JDK 1.1, the preferred way to operate on character streams is via the new character-stream classes, which include a class for counting line numbers.
class	LineNumberReader A buffered character-input stream that keeps track of line numbers.
interface	NotActiveException Thrown when serialization or deserialization is not active.
interface	NotSerializableException Thrown when an instance is required to have a Serializable interface.
class	ObjectInputStream An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.
static class	ObjectInputStream.GetField Provide access to the persistent fields read from the input stream.
class	ObjectOutputStream An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.
static class	ObjectOutputStream.PutField Provide programatic access to the persistent fields to be written to ObjectOutput.
class	ObjectStreamClass Serialization's descriptor for classes.
interface	ObjectStreamException Superclass of all exceptions specific to Object Stream classes.
class	ObjectStreamField A description of a Serializable field from a Serializable class.
interface	OptionalDataException Unexpected data appeared in an ObjectInputStream trying to read an Object.
class	OutputStream This abstract class is the superclass of all classes representing an output stream of bytes.
class	OutputStreamWriter Write characters to an output stream, translating characters into bytes according to a specified character encoding.
class	PipedInputStream A piped input stream should be connected to a piped output stream; the piped input stream then provides whatever data bytes are written to the piped output stream.
class	PipedOutputStream A piped output stream can be connected to a piped input stream to create a communications pipe.
class	PipedReader Piped character-input streams.
class	PipedWriter Piped character-output streams.
class	PrintStream A PrintStream adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
class	PrintWriter Print formatted representations of objects to a text-output stream.
class	PushbackInputStream A PushbackInputStream adds functionality to another input stream, namely the ability to "push back" or "unread" one byte.
class	PushbackReader A character-stream reader that allows characters to be pushed back into the stream.
class	RandomAccessFile Instances of this class support both reading and writing to a random access file.
class	Reader Abstract class for reading character streams.
class	SequenceInputStream A SequenceInputStream represents the logical concatenation of other input streams.
class	SerializablePermission This class is for Serializable permissions.
interface	StreamCorruptedException Thrown when control information that was read from an object stream violates internal consistency checks.
class	StreamTokenizer The StreamTokenizer class takes an input stream and parses it into "tokens", allowing the tokens to be read one at a time.
class	StringBufferInputStream Deprecated. This class does not properly convert characters into bytes. As of JDK 1.1, the preferred way to create a stream from a string is via the StringReader class.
class	StringReader A character stream whose source is a string.
class	StringWriter A character stream that collects its output in a string buffer, which can then be used to construct a string.
interface	SyncFailedException
interface	UnsupportedEncodingException The Character Encoding is not supported
interface	UTFDataFormatException Signals that a malformed UTF-8 string has been read in a data input stream or by any class that implements the data input interface.
interface	WriteAbortedException
class	Writer Abstract class for writing to character streams.

Fields in java.io declared as Object

protected Object	Reader.lock The object used to synchronize operations on this stream.
protected Object	Writer.lock The object used to synchronize operations on this stream.

Methods in java.io that return Object

Object	ObjectInput.readObject() Read and return an object.
protected Object	ObjectOutputStream.replaceObject(Object obj) This method will allow trusted subclasses of ObjectOutputStream to substitute one object for another during serialization.
Object	ObjectInputStream.readObject() Read an object from the ObjectInputStream.
protected Object	ObjectInputStream.readObjectOverride() This method is called by trusted subclasses of ObjectOutputStream that constructed ObjectOutputStream using the protected no-arg constructor.
protected Object	ObjectInputStream.resolveObject(Object obj) This method will allow trusted subclasses of ObjectInputStream to substitute one object for another during deserialization.
abstract Object	ObjectInputStream.GetField.get(String name, Object defvalue) Get the value of the named Object field from the persistent field.

Methods in java.io with parameters of type Object

boolean	FilePermission.equals(Object obj) Checks two FilePermission objects for equality.
protected void	ObjectOutputStream.writeObjectOverride(Object obj) This method is called by trusted subclasses of ObjectInputStream that constructed ObjectInputStream using the protected no-arg constructor.
void	ObjectOutputStream.writeObject(Object obj) Write the specified object to the ObjectOutputStream.
protected Object	ObjectOutputStream.replaceObject(Object obj) This method will allow trusted subclasses of ObjectOutputStream to substitute one object for another during serialization.
abstract void	ObjectOutputStream.PutField.put(String name, Object value) Put the value of the named Object field into the persistent field.
void	PrintWriter.print(Object obj) Print an object.
void	PrintWriter.println(Object x) Print an Object and then terminate the line.
int	ObjectStreamField.compareTo(Object o) Compare this field with another ObjectStreamField.
int	File.compareTo(Object o) Compares this abstract pathname to another object.
boolean	File.equals(Object obj) Tests this abstract pathname for equality with the given object.
void	PrintStream.print(Object obj) Print an object.
void	PrintStream.println(Object x) Print an Object and then terminate the line.
void	ObjectOutput.writeObject(Object obj) Write an object to the underlying storage or stream.
protected Object	ObjectInputStream.resolveObject(Object obj) This method will allow trusted subclasses of ObjectInputStream to substitute one object for another during deserialization.
abstract Object	ObjectInputStream.GetField.get(String name, Object defvalue) Get the value of the named Object field from the persistent field.

Constructors in java.io with parameters of type Object

Reader.Reader(Object lock)
Create a new character-stream reader whose critical sections will synchronize on the given object.

Writer.Writer(Object lock)
Create a new character-stream writer whose critical sections will synchronize on the given object.

Uses of Object in java.lang

Subclasses of Object in java.lang

interface	AbstractMethodError Thrown when an application tries to call an abstract method.
interface	ArithmeticException Thrown when an exceptional arithmetic condition has occurred.
interface	ArrayIndexOutOfBoundsException Thrown to indicate that an array has been accessed with an illegal index.
interface	ArrayStoreException Thrown to indicate that an attempt has been made to store the wrong type of object into an array of objects.
class	Boolean The Boolean class wraps a value of the primitive type boolean in an object.
class	Byte The Byte class is the standard wrapper for byte values.
class	Character The Character class wraps a value of the primitive type char in an object.
static class	Character.Subset Instances of this class represent particular subsets of the Unicode character set.
static class	Character.UnicodeBlock A family of character subsets representing the character blocks defined by the Unicode 2.0 specification.
class	Class Instances of the class Class represent classes and interfaces in a running Java application.
interface	ClassCastException Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.
interface	ClassCircularityError Thrown when a circularity has been detected while initializing a class.
interface	ClassFormatError Thrown when the Java Virtual Machine attempts to read a class file and determines that the file is malformed or otherwise cannot be interpreted as a class file.
class	ClassLoader The class ClassLoader is an abstract class.
interface	ClassNotFoundException Thrown when an application tries to load in a class through its string name using: The forName method in class Class.
interface	CloneNotSupportedException Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.
class	Compiler The Compiler class is provided to support Java-to-native-code compilers and related services.
class	Double The Double class wraps a value of the primitive type double in an object.
interface	Error An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.
interface	Exception The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.
interface	ExceptionInInitializerError Signals that an unexpected exception has occurred in a static initializer.
class	Float The Float class wraps a value of primitive type float in an object.
interface	IllegalAccessError Thrown if an application attempts to access or modify a field, or to call a method that it does not have access to.
interface	IllegalAccessException Thrown when an application tries to load in a class through its string name using: The forName method in class Class.
interface	IllegalArgumentException Thrown to indicate that a method has been passed an illegal or inappropriate argument.
interface	IllegalMonitorStateException Thrown to indicate that a thread has attempted to wait on an object's monitor or to notify other threads waiting on an object's monitor without owning the specified monitor.
interface	IllegalStateException Signals that a method has been invoked at an illegal or inappropriate time.
interface	IllegalThreadStateException Thrown to indicate that a thread is not in an appropriate state for the requested operation.
interface	IncompatibleClassChangeError Thrown when an incompatible class change has occurred to some class definition.
interface	IndexOutOfBoundsException Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.
class	InheritableThreadLocal This class extends ThreadLocal to provide inheritance of values from parent Thread to child Thread: when a child thread is created, the child receives initial values for all InheritableThreadLocals for which the parent has values.
interface	InstantiationError Thrown when an application tries to use the Java new construct to instantiate an abstract class or an interface.
interface	InstantiationException Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated because it is an interface or is an abstract class.
class	Integer The Integer class wraps a value of the primitive type int in an object.
interface	InternalError Thrown to indicate some unexpected internal error has occurred in the Java Virtual Machine.
interface	InterruptedException Thrown when a thread is waiting, sleeping, or otherwise paused for a long time and another thread interrupts it using the interrupt method in class Thread.
interface	LinkageError Subclasses of LinkageError indicate that a class has some dependency on another class; however, the latter class has incompatibly changed after the compilation of the former class.
class	Long The Long class wraps a value of the primitive type long in an object.
class	Math The class Math contains methods for performing basic numeric operations such as the elementary exponential, logarithm, square root, and trigonometric functions.
interface	NegativeArraySizeException Thrown if an application tries to create an array with negative size.
interface	NoClassDefFoundError Thrown if the Java Virtual Machine or a classloader tries to load in the definition of a class (as part of a normal method call or as part of creating a new instance using the new expression) and no definition of the class could be found.
interface	NoSuchFieldError Thrown if an application tries to access or modify a specified field of an object, and that object no longer has that field.
interface	NoSuchFieldException Signals that the class doesn't have a field of a specified name.
interface	NoSuchMethodError Thrown if an application tries to call a specified method of a class (either static or instance), and that class no longer has a definition of that method.
interface	NoSuchMethodException Thrown when a particular method cannot be found.
interface	NullPointerException Thrown when an application attempts to use null in a case where an object is required.
class	Number The abstract class Number is the superclass of classes Byte, Double, Float, Integer, Long, and Short.
interface	NumberFormatException Thrown to indicate that the application has attempted to convert a string to one of the numeric types, but that the string does not have the appropriate format.
interface	OutOfMemoryError Thrown when the Java Virtual Machine cannot allocate an object because it is out of memory, and no more memory could be made available by the garbage collector.
class	Package Package objects contain version information about the implementation and specification of a Java package.
class	Process The Runtime.exec methods create a native process and return an instance of a subclass of Process that can be used to control the process and obtain information about it.
class	Runtime Every Java application has a single instance of class Runtime that allows the application to interface with the environment in which the application is running.
interface	RuntimeException RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.
class	RuntimePermission This class is for runtime permissions.
interface	SecurityException Thrown by the security manager to indicate a security violation.
class	SecurityManager The security manager is a class that allows applications to implement a security policy.
class	Short The Short class is the standard wrapper for short values.
interface	StackOverflowError Thrown when a stack overflow occurs because an application recurses too deeply.
class	String The String class represents character strings.
class	StringBuffer A string buffer implements a mutable sequence of characters.
interface	StringIndexOutOfBoundsException Thrown by the charAt method in class String and by other String methods to indicate that an index is either negative or greater than or equal to the size of the string.
class	System The System class contains several useful class fields and methods.
class	Thread A thread is a thread of execution in a program.
interface	ThreadDeath An instance of ThreadDeath is thrown in the victim thread when the stop method with zero arguments in class Thread is called.
class	ThreadGroup A thread group represents a set of threads.
class	ThreadLocal This class provides ThreadLocal variables.
class	Throwable The Throwable class is the superclass of all errors and exceptions in the Java language.
interface	UnknownError Thrown when an unknown but serious exception has occurred in the Java Virtual Machine.
interface	UnsatisfiedLinkError Thrown if the Java Virtual Machine cannot find an appropriate native-language definition of a method declared native.
interface	UnsupportedClassVersionError Thrown when the Java Virtual Machine attempts to read a class file and determines that the major and minor version numbers in the file are not supported.
interface	UnsupportedOperationException Thrown to indicate that the requested operation is not supported.
interface	VerifyError Thrown when the "verifier" detects that a class file, though well formed, contains some sort of internal inconsistency or security problem.
interface	VirtualMachineError Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary for it to continue operating.
class	Void The Void class is an uninstantiable placeholder class to hold a reference to the Class object representing the primitive Java type void.

Methods in java.lang that return Object

protected Object	Object.clone() Creates and returns a copy of this object.
Object	Class.newInstance() Creates a new instance of the class represented by this Class object.
Object[]	Class.getSigners() Gets the signers of this class.
Object	SecurityManager.getSecurityContext() Creates an object that encapsulates the current execution environment.
protected Object	ThreadLocal.initialValue() Returns the calling thread's initial value for this ThreadLocal variable.
Object	ThreadLocal.get() Returns the value in the calling thread's copy of this ThreadLocal variable.
protected Object	InheritableThreadLocal.childValue(Object parentValue) Computes the child's initial value for this InheritableThreadLocal as a function of the parent's value at the time the child Thread is created.
static Object	Compiler.command(Object any) Examines the argument type and its fields and perform some documented operation.

Methods in java.lang with parameters of type Object

boolean	Object.equals(Object obj) Indicates whether some other object is "equal to" this one.
boolean	Character.equals(Object obj) Compares this object against the specified object.
int	Character.compareTo(Object o) Compares this Character to another Object.
boolean	Character.Subset.equals(Object obj) Compares two Subset objects for equality.
protected void	ClassLoader.setSigners(Class c, Object[] signers) Sets the signers of a class.
boolean	Byte.equals(Object obj) Compares this object to the specified object.
int	Byte.compareTo(Object o) Compares this Byte to another Object.
boolean	Class.isInstance(Object obj) Determines if the specified Object is assignment-compatible with the object represented by this Class.
boolean	Short.equals(Object obj) Compares this object to the specified object.
int	Short.compareTo(Object o) Compares this Short to another Object.
void	SecurityManager.checkPermission(Permission perm, Object context) Throws a SecurityException if the specified security context is denied access to the resource specified by the given permission.
void	SecurityManager.checkRead(String file, Object context) Throws a SecurityException if the specified security context is not allowed to read the file specified by the string argument.
void	SecurityManager.checkConnect(String host, int port, Object context) Throws a SecurityException if the specified security context is not allowed to open a socket connection to the specified host and port number.
boolean	SecurityManager.checkTopLevelWindow(Object window) Returns false if the calling thread is not trusted to bring up the top-level window indicated by the window argument.
boolean	Double.equals(Object obj) Compares this object against the specified object.
int	Double.compareTo(Object o) Compares this Double to another Object.
boolean	Long.equals(Object obj) Compares this object against the specified object.
int	Long.compareTo(Object o) Compares this Long to another Object.
boolean	Float.equals(Object obj) Compares this object against some other object.
int	Float.compareTo(Object o) Compares this Float to another Object.
void	ThreadLocal.set(Object value) Sets the calling thread's instance of this ThreadLocal variable to the given value.
StringBuffer	StringBuffer.append(Object obj) Appends the string representation of the Object argument to this string buffer.
StringBuffer	StringBuffer.insert(int offset, Object obj) Inserts the string representation of the Object argument into this string buffer.
int	Comparable.compareTo(Object o) Compares this object with the specified object for order.
protected Object	InheritableThreadLocal.childValue(Object parentValue) Computes the child's initial value for this InheritableThreadLocal as a function of the parent's value at the time the child Thread is created.
static Object	Compiler.command(Object any) Examines the argument type and its fields and perform some documented operation.
static void	System.arraycopy(Object src, int src_position, Object dst, int dst_position, int length) Copies an array from the specified source array, beginning at the specified position, to the specified position of the destination array.
static int	System.identityHashCode(Object x) Returns the same hashcode for the given object as would be returned by the default method hashCode(), whether or not the given object's class overrides hashCode().
boolean	String.equals(Object anObject) Compares this string to the specified object.
int	String.compareTo(Object o) Compares this String to another Object.
static String	String.valueOf(Object obj) Returns the string representation of the Object argument.
boolean	Integer.equals(Object obj) Compares this object to the specified object.
int	Integer.compareTo(Object o) Compares this Integer to another Object.
boolean	Boolean.equals(Object obj) Returns true if and only if the argument is not null and is a Boolean object that represents the same boolean value as this object.

Uses of Object in java.lang.ref

Subclasses of Object in java.lang.ref

class	PhantomReference Phantom reference objects, which are enqueued after the collector determines that their referents may otherwise be reclaimed.
class	Reference Abstract base class for reference objects.
class	ReferenceQueue Reference queues, to which registered reference objects are appended by the garbage collector after the appropriate reachability changes are detected.
class	SoftReference Soft reference objects, which are cleared at the discretion of the garbage collector in response to memory demand.
class	WeakReference Weak reference objects, which do not prevent their referents from being made finalizable, finalized, and then reclaimed.

Methods in java.lang.ref that return Object

Object	Reference.get() Returns this reference object's referent.
Object	SoftReference.get() Returns this reference object's referent.
Object	PhantomReference.get() Returns this reference object's referent.

Constructors in java.lang.ref with parameters of type Object

SoftReference.SoftReference(Object referent)
Creates a new soft reference that refers to the given object.

SoftReference.SoftReference(Object referent, ReferenceQueue q)
Creates a new soft reference that refers to the given object and is registered with the given queue.

WeakReference.WeakReference(Object referent)
Creates a new weak reference that refers to the given object.

WeakReference.WeakReference(Object referent, ReferenceQueue q)
Creates a new weak reference that refers to the given object and is registered with the given queue.

PhantomReference.PhantomReference(Object referent, ReferenceQueue q)
Creates a new phantom reference that refers to the given object and is registered with the given queue.

Uses of Object in java.lang.reflect

Subclasses of Object in java.lang.reflect

class	AccessibleObject The AccessibleObject class is the base class for Field, Method and Constructor objects.
class	Array The Array class provides static methods to dynamically create and access Java arrays.
class	Constructor Constructor provides information about, and access to, a single constructor for a class.
class	Field A Field provides information about, and dynamic access to, a single field of a class or an interface.
interface	InvocationTargetException InvocationTargetException is a checked exception that wraps an exception thrown by an invoked method or constructor.
class	Method A Method provides information about, and access to, a single method on a class or interface.
class	Modifier The Modifier class provides static methods and constants to decode class and member access modifiers.
class	ReflectPermission The Permission class for reflective operations.

Methods in java.lang.reflect that return Object

Object	Field.get(Object obj) Returns the value of the field represented by this Field, on the specified object.
Object	Method.invoke(Object obj, Object[] args) Invokes the underlying method represented by this Method object, on the specified object with the specified parameters.
Object	Constructor.newInstance(Object[] initargs) Uses the constructor represented by this Constructor object to create and initialize a new instance of the constructor's declaring class, with the specified initialization parameters.
static Object	Array.newInstance(Class componentType, int length) Creates a new array with the specified component type and length.
static Object	Array.newInstance(Class componentType, int[] dimensions) Creates a new array with the specified component type and dimensions.
static Object	Array.get(Object array, int index) Returns the value of the indexed component in the specified array object.

Methods in java.lang.reflect with parameters of type Object

boolean	Field.equals(Object obj) Compares this Field against the specified object.
Object	Field.get(Object obj) Returns the value of the field represented by this Field, on the specified object.
boolean	Field.getBoolean(Object obj) Gets the value of a field as a boolean on the specified object.
byte	Field.getByte(Object obj) Gets the value of a field as a byte on the specified object.
char	Field.getChar(Object obj) Gets the value of a field as a char on the specified object.
short	Field.getShort(Object obj) Gets the value of a field as a short on the specified object.
int	Field.getInt(Object obj) Gets the value of a field as an int on the specified object.
long	Field.getLong(Object obj) Gets the value of a field as a long on the specified object.
float	Field.getFloat(Object obj) Gets the value of a field as a float on the specified object.
double	Field.getDouble(Object obj) Gets the value of a field as a double on the specified object.
void	Field.set(Object obj, Object value) Sets the field represented by this Field object on the specified object argument to the specified new value.
void	Field.setBoolean(Object obj, boolean z) Sets the value of a field as a boolean on the specified object.
void	Field.setByte(Object obj, byte b) Sets the value of a field as a byte on the specified object.
void	Field.setChar(Object obj, char c) Sets the value of a field as a char on the specified object.
void	Field.setShort(Object obj, short s) Sets the value of a field as a short on the specified object.
void	Field.setInt(Object obj, int i) Sets the value of a field as an int on the specified object.
void	Field.setLong(Object obj, long l) Sets the value of a field as a long on the specified object.
void	Field.setFloat(Object obj, float f) Sets the value of a field as a float on the specified object.
void	Field.setDouble(Object obj, double d) Sets the value of a field as a double on the specified object.
boolean	Method.equals(Object obj) Compares this Method against the specified object.
Object	Method.invoke(Object obj, Object[] args) Invokes the underlying method represented by this Method object, on the specified object with the specified parameters.
boolean	Constructor.equals(Object obj) Compares this Constructor against the specified object.
Object	Constructor.newInstance(Object[] initargs) Uses the constructor represented by this Constructor object to create and initialize a new instance of the constructor's declaring class, with the specified initialization parameters.
static int	Array.getLength(Object array) Returns the length of the specified array object, as an int.
static Object	Array.get(Object array, int index) Returns the value of the indexed component in the specified array object.
static boolean	Array.getBoolean(Object array, int index) Returns the value of the indexed component in the specified array object, as a boolean.
static byte	Array.getByte(Object array, int index) Returns the value of the indexed component in the specified array object, as a byte.
static char	Array.getChar(Object array, int index) Returns the value of the indexed component in the specified array object, as a char.
static short	Array.getShort(Object array, int index) Returns the value of the indexed component in the specified array object, as a short.
static int	Array.getInt(Object array, int index) Returns the value of the indexed component in the specified array object, as an int.
static long	Array.getLong(Object array, int index) Returns the value of the indexed component in the specified array object, as a long.
static float	Array.getFloat(Object array, int index) Returns the value of the indexed component in the specified array object, as a float.
static double	Array.getDouble(Object array, int index) Returns the value of the indexed component in the specified array object, as a double.
static void	Array.set(Object array, int index, Object value) Sets the value of the indexed component of the specified array object to the specified new value.
static void	Array.setBoolean(Object array, int index, boolean z) Sets the value of the indexed component of the specified array object to the specified boolean value.
static void	Array.setByte(Object array, int index, byte b) Sets the value of the indexed component of the specified array object to the specified boolean value.
static void	Array.setChar(Object array, int index, char c) Sets the value of the indexed component of the specified array object to the specified byte value.
static void	Array.setShort(Object array, int index, short s) Sets the value of the indexed component of the specified array object to the specified short value.
static void	Array.setInt(Object array, int index, int i) Sets the value of the indexed component of the specified array object to the specified int value.
static void	Array.setLong(Object array, int index, long l) Sets the value of the indexed component of the specified array object to the specified long value.
static void	Array.setFloat(Object array, int index, float f) Sets the value of the indexed component of the specified array object to the specified float value.
static void	Array.setDouble(Object array, int index, double d) Sets the value of the indexed component of the specified array object to the specified double value.

Uses of Object in java.math

Subclasses of Object in java.math

class	BigDecimal Immutable, arbitrary-precision signed decimal numbers.
class	BigInteger Immutable arbitrary-precision integers.

Methods in java.math with parameters of type Object

int	BigInteger.compareTo(Object o) Compares this BigInteger with the specified Object.
boolean	BigInteger.equals(Object x) Compares this BigInteger with the specified Object for equality.
int	BigDecimal.compareTo(Object o) Compares this BigDecimal with the specified Object.
boolean	BigDecimal.equals(Object x) Compares this BigDecimal with the specified Object for equality.

Uses of Object in java.net

Subclasses of Object in java.net

class	Authenticator The class Authenticator represents an object that knows how to obtain authentication for a network connection.
interface	BindException Signals that an error occurred while attempting to bind a socket to a local address and port.
class	ContentHandler The abstract class ContentHandler is the superclass of all classes that read an Object from a URLConnection.
class	DatagramPacket This class represents a datagram packet.
class	DatagramSocket This class represents a socket for sending and receiving datagram packets.
class	DatagramSocketImpl Abstract datagram and multicast socket implementation base class.
class	HttpURLConnection A URLConnection with support for HTTP-specific features.
class	InetAddress This class represents an Internet Protocol (IP) address.
class	JarURLConnection A URL Connection to a Java ARchive (JAR) file or an entry in a JAR file.
interface	MalformedURLException Thrown to indicate that a malformed URL has occurred.
class	MulticastSocket The multicast datagram socket class is useful for sending and receiving IP multicast packets.
class	NetPermission This class is for various network permissions.
interface	NoRouteToHostException Signals that an error occurred while attempting to connect a socket to a remote address and port.
class	PasswordAuthentication The class PasswordAuthentication is a data holder that is used by Authenticator.
interface	ProtocolException Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
class	ServerSocket This class implements server sockets.
class	Socket This class implements client sockets (also called just "sockets").
interface	SocketException Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
class	SocketImpl The abstract class SocketImpl is a common superclass of all classes that actually implement sockets.
class	SocketPermission This class represents access to a network via sockets.
interface	UnknownHostException Thrown to indicate that the IP address of a host could not be determined.
interface	UnknownServiceException Thrown to indicate that an unknown service exception has occurred.
class	URL Class URL represents a Uniform Resource Locator, a pointer to a "resource" on the World Wide Web.
class	URLClassLoader This class loader is used to load classes and resources from a search path of URLs referring to both JAR files and directories.
class	URLConnection The abstract class URLConnection is the superclass of all classes that represent a communications link between the application and a URL.
class	URLDecoder The class contains a utility method for converting from a MIME format called "x-www-form-urlencoded" to a String
class	URLEncoder The class contains a utility method for converting a String into a MIME format called "x-www-form-urlencoded" format.
class	URLStreamHandler The abstract class URLStreamHandler is the common superclass for all stream protocol handlers.

Methods in java.net that return Object

Object	URLConnection.getContent() Retrieves the contents of this URL connection.
abstract Object	ContentHandler.getContent(URLConnection urlc) Given a URL connect stream positioned at the beginning of the representation of an object, this method reads that stream and creates an object from it.
Object	URL.getContent() Returns the contents of this URL.
Object	SocketOptions.getOption(int optID) Fetch the value of an option.

Methods in java.net with parameters of type Object

boolean	InetAddress.equals(Object obj) Compares this object against the specified object.
boolean	URL.equals(Object obj) Compares two URLs.
boolean	SocketPermission.equals(Object obj) Checks two SocketPermission objects for equality.
void	SocketOptions.setOption(int optID, Object value) Enable/disable the option specified by optID.

Uses of Object in java.rmi

Subclasses of Object in java.rmi

interface	AccessException An AccessException is thrown by certain methods of the java.rmi.Naming class (specifically bind, rebind, and unbind) and methods of the java.rmi.activation.ActivationSystem interface to indicate that the caller does not have permission to perform the action requested by the method call.
interface	AlreadyBoundException An AlreadyBoundException is thrown if an attempt is made to bind an object in the registry to a name that already has an associated binding.
interface	ConnectException A ConnectException is thrown if a connection is refused to the remote host for a remote method call.
interface	ConnectIOException A ConnectIOException is thrown if an IOException occurs while making a connection to the remote host for a remote method call.
interface	MarshalException A MarshalException is thrown if a java.io.IOException occurs while marshalling the remote call header, arguments or return value for a remote method call.
class	MarshalledObject A MarshalledObject contains a byte stream with the serialized representation of an object given to its constructor.
class	Naming The Naming class provides methods for storing and obtaining references to remote objects in the remote object registry.
interface	NoSuchObjectException A NoSuchObjectException is thrown if an attempt is made to invoke a method on an object that no longer exists in the remote virtual machine.
interface	NotBoundException A NotBoundException is thrown if an attempt is made to lookup or unbind in the registry a name that has no associated binding.
interface	RemoteException A RemoteException is the common superclass for a number of communication-related exceptions that may occur during the execution of a remote method call.
interface	RMISecurityException Deprecated. no replacement. RMISecurityManager no longer throws this subclass of java.lang.SecurityException.
class	RMISecurityManager RMISecurityManager provides an example security manager for use by RMI applications that use downloaded code.
interface	ServerError A ServerError is thrown as a result of a remote method call if the execution of the remote method on the server machine throws a java.lang.Error.
interface	ServerException A ServerException is thrown as a result of a remote method call if the execution of the remote method on the server machine throws a RemoteException.
interface	ServerRuntimeException Deprecated. no replacement
interface	StubNotFoundException A StubNotFoundException is thrown if a valid stub class could not be found for a remote object when it is exported.
interface	UnexpectedException An UnexpectedException is thrown if the client of a remote method call receives, as a result of the call, a checked exception that is not among the checked exception types declared in the throws clause of the method in the remote interface.
interface	UnmarshalException An UnmarshalException can be thrown while unmarshalling the parameters or results of a remote method call if any of the following conditions occur: if an exception occurs while unmarshalling the call header if the protocol for the return value is invalid if a java.io.IOException occurs unmarshalling parameters (on the server side) or the return value (on the client side).

Methods in java.rmi that return Object

Object

MarshalledObject.get() Returns a new copy of the contained marshalledobject.

Methods in java.rmi with parameters of type Object

boolean

MarshalledObject.equals(Object obj) Compares this MarshalledObject to another object.

Constructors in java.rmi with parameters of type Object

MarshalledObject.MarshalledObject(Object obj)
Creates a new MarshalledObject that contains the serialized representation of the current state of the supplied object.

Uses of Object in java.rmi.activation

Subclasses of Object in java.rmi.activation

class	Activatable The Activatable class provides support for remote objects that require persistent access over time and that can be activated by the system.
interface	ActivateFailedException This exception is thrown by the RMI runtime when activation fails during a remote call to an activatable object.
class	ActivationDesc An activation descriptor contains the information necessary to activate an object: the object's group identifier, the object's class name, the object's code location (the location of the class), and a "marshalled" object that can contain object specific initialization data.
interface	ActivationException General exception used by the activation interfaces.
class	ActivationGroup An ActivationGroup is responsible for creating new instances of "activatable" objects in its group, informing its ActivationMonitor when either: its object's become active or inactive, or the group as a whole becomes inactive.
class	ActivationGroupDesc An activation group descriptor contains the information necessary to create/recreate an activation group in which to activate objects.
static class	ActivationGroupDesc.CommandEnvironment Startup options for ActivationGroup implementations.
class	ActivationGroupID The identifier for a registered activation group serves several purposes: identifies the group uniquely within the activation system, and contains a reference to the group's activation system so that the group can contact its activation system when necessary.
class	ActivationID Activation makes use of special identifiers to denote remote objects that can be activated over time.
interface	UnknownGroupException An UnknownGroupException is thrown by methods of classes and interfaces in the java.rmi.activation package when the ActivationGroupID parameter to the method is determined to be invalid, i.e., not known by the ActivationSystem.
interface	UnknownObjectException An UnknownObjectException is thrown by methods of classes and interfaces in the java.rmi.activation package when the ActivationID parameter to the method is determined to be invalid.

Methods in java.rmi.activation with parameters of type Object

boolean	ActivationGroupDesc.equals(Object obj) Compares two activation group descriptors for content equality.
boolean	ActivationGroupDesc.CommandEnvironment.equals(Object obj) Compares two command environments for content equality.
boolean	ActivationGroupID.equals(Object obj) Compares two group identifiers for content equality.
boolean	ActivationDesc.equals(Object obj) Compares two activation descriptors for content equality.
boolean	ActivationID.equals(Object obj) Compares two activation ids for content equality.

Uses of Object in java.rmi.dgc

Subclasses of Object in java.rmi.dgc

class	Lease A lease contains a unique VM identifier and a lease duration.
class	VMID A VMID is a identifier that is unique across all Java virtual machines.

Methods in java.rmi.dgc with parameters of type Object

boolean

VMID.equals(Object obj) Compare this VMID to another, and return true if they are the same identifier.

Uses of Object in java.rmi.registry

Subclasses of Object in java.rmi.registry

class

LocateRegistry LocateRegistry is used to obtain a reference to a bootstrap remote object registry on a particular host (including the local host), or to create a remote object registry that accepts calls on a specific port.

Uses of Object in java.rmi.server

Subclasses of Object in java.rmi.server

interface	ExportException An ExportException is a RemoteException thrown if an attempt to export a remote object fails.
class	LogStream Deprecated. no replacement
class	ObjID An ObjID is used to identify remote objects uniquely in a VM over time.
class	Operation Deprecated. no replacement
class	RemoteObject The RemoteObject class implements the java.lang.Object behavior for remote objects.
class	RemoteServer The RemoteServer class is the common superclass to server implementations and provides the framework to support a wide range of remote reference semantics.
class	RemoteStub The RemoteStub class is the common superclass to client stubs and provides the framework to support a wide range of remote reference semantics.
class	RMIClassLoader RMIClassLoader provides static methods for loading classes from a network location (one or more URLs) and obtaining the location from which an existing class can be loaded.
class	RMISocketFactory An RMISocketFactory instance is used by the RMI runtime in order to obtain client and server sockets for RMI calls.
interface	ServerCloneException A ServerCloneException is thrown if a remote exception occurs during the cloning of a UnicastRemoteObject.
interface	ServerNotActiveException An ServerNotActiveException is an Exception thrown during a call to RemoteServer.getClientHost if the getClientHost method is called outside of servicing a remote method call.
interface	SkeletonMismatchException Deprecated. no replacement. Skeletons are no longer required for remote method calls in JDK1.2 and greater.
interface	SkeletonNotFoundException Deprecated. no replacement. Skeletons are no longer required for remote method calls in JDK1.2 and greater.
interface	SocketSecurityException A SocketSecurityException is thrown during remote object export if the code exporting the remote object (either by construction or by explicit call to the exportObject method of UnicastRemoteObject or java.rmi.activation.Activatable) does not have permission to create a java.net.ServerSocket on the port number specified during remote object export.
class	UID Abstraction for creating identifiers that are unique with respect to the the host on which it is generated.
class	UnicastRemoteObject The UnicastRemoteObject class defines a non-replicated remote object whose references are valid only while the server process is alive.

Methods in java.rmi.server that return Object

Object	UnicastRemoteObject.clone() Returns a clone of the remote object that is distinct from the original.
Object	LoaderHandler.getSecurityContext(ClassLoader loader) Deprecated. no replacement
Object	RemoteRef.invoke(Remote obj, Method method, Object[] params, long opnum) Invoke a method.
static Object	RMIClassLoader.getSecurityContext(ClassLoader loader) Deprecated. no replacement. As of JDK1.2, RMI no longer uses this method to obtain a classloader's security context.

Methods in java.rmi.server with parameters of type Object

boolean	RemoteObject.equals(Object obj) Compares two remote objects for equality.
boolean	ObjID.equals(Object obj) Two object identifiers are considered equal if they have the same contents.
Object	RemoteRef.invoke(Remote obj, Method method, Object[] params, long opnum) Invoke a method.
boolean	UID.equals(Object obj) Compares two UIDs for content equality.
RemoteStub	ServerRef.exportObject(Remote obj, Object data) Creates a client stub object for the supplied Remote object.

Uses of Object in java.security

Subclasses of Object in java.security

class	AccessControlContext An AccessControlContext is used to make system resource access decisions based on the context it encapsulates.
interface	AccessControlException This exception is thrown by the AccessController to indicate that a requested access (to a critical system resource such as the file system or the network) is denied.
class	AccessController The AccessController class is used for three purposes: to decide whether an access to a critical system resource is to be allowed or denied, based on the security policy currently in effect,
class	AlgorithmParameterGenerator The AlgorithmParameterGenerator class is used to generate a set of parameters to be used with a certain algorithm.
class	AlgorithmParameterGeneratorSpi This class defines the Service Provider Interface (SPI) for the AlgorithmParameterGenerator class, which is used to generate a set of parameters to be used with a certain algorithm.
class	AlgorithmParameters This class is used as an opaque representation of cryptographic parameters.
class	AlgorithmParametersSpi This class defines the Service Provider Interface (SPI) for the AlgorithmParameters class, which is used to manage algorithm parameters.
class	AllPermission The AllPermission is a permission that implies all other permissions.
class	BasicPermission The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.
class	CodeSource This class extends the concept of a codebase to encapsulate not only the location (URL) but also the certificate(s) that were used to verify signed code originating from that location.
interface	DigestException This is the generic Message Digest exception.
class	DigestInputStream A transparent stream that updates the associated message digest using the bits going through the stream.
class	DigestOutputStream A transparent stream that updates the associated message digest using the bits going through the stream.
interface	GeneralSecurityException This is the general security exception class, which serves to group all the exception classes of the java.security package that extend from it.
class	GuardedObject A GuardedObject is an object that is used to protect access to another object.
class	Identity Deprecated. This class is no longer used. Its functionality has been replaced by java.security.KeyStore, the java.security.cert package, and java.security.Principal.
class	IdentityScope Deprecated. This class is no longer used. Its functionality has been replaced by java.security.KeyStore, the java.security.cert package, and java.security.Principal.
interface	InvalidAlgorithmParameterException This is the exception for invalid or inappropriate algorithm parameters.
interface	InvalidKeyException This is the exception for invalid Keys (invalid encoding, wrong length, uninitialized, etc).
interface	InvalidParameterException This exception is thrown when an invalid parameter is passed to a method.
interface	KeyException This is the basic key exception.
class	KeyFactory Key factories are used to convert keys (opaque cryptographic keys of type Key) into key specifications (transparent representations of the underlying key material), and vice versa.
class	KeyFactorySpi This class defines the Service Provider Interface (SPI) for the KeyFactory class.
interface	KeyManagementException This is the general key management exception, for all operations dealing with key management.
class	KeyPair This class is a simple holder for a key pair (a public key and a private key).
class	KeyPairGenerator The KeyPairGenerator class is used to generate pairs of public and private keys.
class	KeyPairGeneratorSpi This class defines the Service Provider Interface (SPI) for the KeyPairGenerator class, which is used to generate pairs of public and private keys.
class	KeyStore This class represents an in-memory collection of keys and certificates.
interface	KeyStoreException This is the generic KeyStore exception.
class	KeyStoreSpi This class defines the Service Provider Interface (SPI) for the KeyStore class.
class	MessageDigest This MessageDigest class provides applications the functionality of a message digest algorithm, such as MD5 or SHA.
class	MessageDigestSpi This class defines the Service Provider Interface (SPI) for the MessageDigest class, which provides the functionality of a message digest algorithm, such as MD5 or SHA.
interface	NoSuchAlgorithmException This exception is thrown when a particular cryptographic algorithm is requested but is not available in the environment.
interface	NoSuchProviderException This exception is thrown when a particular security provider is requested but is not available in the environment.
class	Permission Abstract class for representing access to a system resource.
class	PermissionCollection Abstract class representing a collection of Permission objects.
class	Permissions This class represents a heterogeneous collection of Permissions.
class	Policy This is an abstract class for representing the system security policy for a Java application environment (specifying which permissions are available for code from various sources).
interface	PrivilegedActionException This exception is thrown by doPrivileged(PrivilegedExceptionAction) and doPrivileged(PrivilegedExceptionAction, AccessControlContext context) to indicate that the action being performed threw a checked exception.
class	ProtectionDomain This ProtectionDomain class encapulates the characteristics of a domain, which encloses a set of classes whose instances are granted the same set of permissions.
class	Provider This class represents a "provider" for the Java Security API, where a provider implements some or all parts of Java Security, including: Algorithms (such as DSA, RSA, MD5 or SHA-1).
interface	ProviderException A runtime exception for Provider exceptions (such as misconfiguration errors), which may be subclassed by Providers to throw specialized, provider-specific runtime errors.
class	SecureClassLoader This class extends ClassLoader with additional support for defining classes with an associated code source and permissions which are retrieved by the system policy by default.
class	SecureRandom This class provides a cryptographically strong pseudo-random number generator (PRNG).
class	SecureRandomSpi This class defines the Service Provider Interface (SPI) for the SecureRandom class.
class	Security This class centralizes all security properties and common security methods.
class	SecurityPermission This class is for security permissions.
class	Signature This Signature class is used to provide applications the functionality of a digital signature algorithm.
interface	SignatureException This is the generic Signature exception.
class	SignatureSpi This class defines the Service Provider Interface (SPI) for the Signature class, which is used to provide the functionality of a digital signature algorithm.
class	SignedObject SignedObject is a class for the purpose of creating authentic runtime objects whose integrity cannot be compromised without being detected.
class	Signer Deprecated. This class is no longer used. Its functionality has been replaced by java.security.KeyStore, the java.security.cert package, and java.security.Principal.
interface	UnrecoverableKeyException This exception is thrown if a key in the keystore cannot be recovered.
class	UnresolvedPermission The UnresolvedPermission class is used to hold Permissions that were "unresolved" when the Policy was initialized.

Methods in java.security that return Object

Object	GuardedObject.getObject() Retrieves the guarded object, or throws an exception if access to the guarded object is denied by the guard.
Object	MessageDigestSpi.clone() Returns a clone if the implementation is cloneable.
Object	MessageDigest.clone() Returns a clone if the implementation is cloneable.
Object	SignedObject.getObject() Retrieves the encapsulated object.
protected abstract Object	SignatureSpi.engineGetParameter(String param) Deprecated.
Object	SignatureSpi.clone() Returns a clone if the implementation is cloneable.
Object	PrivilegedAction.run() Performs the computation.
static Object	AccessController.doPrivileged(PrivilegedAction action) Performs the specified PrivilegedAction with privileges enabled.
static Object	AccessController.doPrivileged(PrivilegedAction action, AccessControlContext context) Performs the specified PrivilegedAction with privileges enabled and restricted by the specified AccessControlContext.
static Object	AccessController.doPrivileged(PrivilegedExceptionAction action) Performs the specified PrivilegedExceptionAction with privileges enabled.
static Object	AccessController.doPrivileged(PrivilegedExceptionAction action, AccessControlContext context) Performs the specified PrivilegedExceptionAction with privileges enabled and restricted by the specified AccessControlContext.
Object	Signature.getParameter(String param) Deprecated.
Object	Signature.clone() Returns a clone if the implementation is cloneable.
Object	Provider.put(Object key, Object value) Sets the key property to have the specified value.
Object	Provider.remove(Object key) Removes the key property (and its corresponding value).
Object	PrivilegedExceptionAction.run() Performs the computation.

Methods in java.security with parameters of type Object

void	Permission.checkGuard(Object object) Implements the guard interface for a permission.
abstract boolean	Permission.equals(Object obj) Checks two Permission objects for equality.
boolean	BasicPermission.equals(Object obj) Checks two BasicPermission objects for equality.
boolean	AccessControlContext.equals(Object obj) Checks two AccessControlContext objects for equality.
boolean	Principal.equals(Object another) Compares this principal to the specified object.
protected abstract void	SignatureSpi.engineSetParameter(String param, Object value) Deprecated. Replaced by engineSetParameter.
boolean	CodeSource.