Uses of Class
java.lang.Object

Packages that use Object

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

Uses of Object in java.applet

Subclasses of Object in java.applet

class

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

Uses of Object in java.awt

Subclasses of Object in java.awt

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

Fields in java.awt declared as Object

Object	Event.target The target component.
Object	Event.arg An arbitrary argument of the event.
static Object	RenderingHints.VALUE_ANTIALIAS_ON Antialiasing hint values -- rendering is done with antialiasing
static Object	RenderingHints.VALUE_ANTIALIAS_OFF Antialiasing hint values -- rendering is done without antialiasing
static Object	RenderingHints.VALUE_ANTIALIAS_DEFAULT Antialiasing hint values -- rendering is done with the platform default antialiasing mode.
static Object	RenderingHints.VALUE_RENDER_SPEED Rendering hint values -- Appropriate rendering algorithms are chosen with a preference for output speed.
static Object	RenderingHints.VALUE_RENDER_QUALITY Rendering hint values -- Appropriate rendering algorithms are chosen with a preference for output quality.
static Object	RenderingHints.VALUE_RENDER_DEFAULT Rendering hint values -- The platform default rendering algorithms are chosen.
static Object	RenderingHints.VALUE_DITHER_DISABLE Dithering hint values -- do not dither when rendering
static Object	RenderingHints.VALUE_DITHER_ENABLE Dithering hint values -- dither when rendering, if needed
static Object	RenderingHints.VALUE_DITHER_DEFAULT Dithering hint values -- use the platform default for dithering
static Object	RenderingHints.VALUE_TEXT_ANTIALIAS_ON Text antialiasing hint value -- text rendering is done with antialiasing
static Object	RenderingHints.VALUE_TEXT_ANTIALIAS_OFF Text antialiasing hint value -- text rendering is done without antialiasing
static Object	RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT Text antialiasing hint value -- text rendering is done using the platform default text antialiasing mode.
static Object	RenderingHints.