Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Class java.lang.Object - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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.