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JRE 8 rt.jar - java.* Package Source Code
JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries. JRE (Java Runtime) 8 is the runtime environment included in JDK 8. JRE 8 rt.jar libraries are divided into 6 packages:
com.* - Internal Oracle and Sun Microsystems libraries java.* - Standard Java API libraries. javax.* - Extended Java API libraries. jdk.* - JDK supporting libraries. org.* - Third party libraries. sun.* - Old libraries developed by Sun Microsystems.
JAR File Information:
Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib 63,596,151 rt.jar
Here is the list of Java classes of the java.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ java/applet/Applet.java
/* * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.applet; import java.awt.*; import java.awt.image.ColorModel; import java.io.IOException; import java.io.ObjectInputStream; import java.net.URL; import java.net.MalformedURLException; import java.util.Hashtable; import java.util.Locale; import javax.accessibility.*; /** * An applet is a small program that is intended not to be run on * its own, but rather to be embedded inside another application. * <p> * The <code>Applet</code> class must be the superclass of any * applet that is to be embedded in a Web page or viewed by the Java * Applet Viewer. The <code>Applet</code> class provides a standard * interface between applets and their environment. * * @author Arthur van Hoff * @author Chris Warth * @since JDK1.0 */ public class Applet extends Panel { /** * Constructs a new Applet. * <p> * Note: Many methods in <code>java.applet.Applet</code> * may be invoked by the applet only after the applet is * fully constructed; applet should avoid calling methods * in <code>java.applet.Applet</code> in the constructor. * * @exception HeadlessException if GraphicsEnvironment.isHeadless() * returns true. * @see java.awt.GraphicsEnvironment#isHeadless * @since 1.4 */ public Applet() throws HeadlessException { if (GraphicsEnvironment.isHeadless()) { throw new HeadlessException(); } } /** * Applets can be serialized but the following conventions MUST be followed: * * Before Serialization: * An applet must be in STOPPED state. * * After Deserialization: * The applet will be restored in STOPPED state (and most clients will * likely move it into RUNNING state). * The stub field will be restored by the reader. */ transient private AppletStub stub; /* version ID for serialized form. */ private static final long serialVersionUID = -5836846270535785031L; /** * Read an applet from an object input stream. * @exception HeadlessException if * <code>GraphicsEnvironment.isHeadless()</code> returns * <code>true</code> * @serial * @see java.awt.GraphicsEnvironment#isHeadless * @since 1.4 */ private void readObject(ObjectInputStream s) throws ClassNotFoundException, IOException, HeadlessException { if (GraphicsEnvironment.isHeadless()) { throw new HeadlessException(); } s.defaultReadObject(); } /** * Sets this applet's stub. This is done automatically by the system. * <p>If there is a security manager, its <code> checkPermission </code> * method is called with the * <code>AWTPermission("setAppletStub")</code> * permission if a stub has already been set. * @param stub the new stub. * @exception SecurityException if the caller cannot set the stub */ public final void setStub(AppletStub stub) { if (this.stub != null) { SecurityManager s = System.getSecurityManager(); if (s != null) { s.checkPermission(new AWTPermission("setAppletStub")); } } this.stub = stub; } /** * Determines if this applet is active. An applet is marked active * just before its <code>start</code> method is called. It becomes * inactive just before its <code>stop</code> method is called. * * @return <code>true</code> if the applet is active; * <code>false</code> otherwise. * @see java.applet.Applet#start() * @see java.applet.Applet#stop() */ public boolean isActive() { if (stub != null) { return stub.isActive(); } else { // If stub field not filled in, applet never active return false; } } /** * Gets the URL of the document in which this applet is embedded. * For example, suppose an applet is contained * within the document: * <blockquote><pre> * http://www.oracle.com/technetwork/java/index.html * </pre></blockquote> * The document base is: * <blockquote><pre> * http://www.oracle.com/technetwork/java/index.html * </pre></blockquote> * * @return the {@link java.net.URL} of the document that contains this * applet. * @see java.applet.Applet#getCodeBase() */ public URL getDocumentBase() { return stub.getDocumentBase(); } /** * Gets the base URL. This is the URL of the directory which contains this applet. * * @return the base {@link java.net.URL} of * the directory which contains this applet. * @see java.applet.Applet#getDocumentBase() */ public URL getCodeBase() { return stub.getCodeBase(); } /** * Returns the value of the named parameter in the HTML tag. For * example, if this applet is specified as * <blockquote><pre> * <applet code="Clock" width=50 height=50> * <param name=Color value="blue"> * </applet> * </pre></blockquote> * <p> * then a call to <code>getParameter("Color")</code> returns the * value <code>"blue"</code>. * <p> * The <code>name</code> argument is case insensitive. * * @param name a parameter name. * @return the value of the named parameter, * or <code>null</code> if not set. */ public String getParameter(String name) { return stub.getParameter(name); } /** * Determines this applet's context, which allows the applet to * query and affect the environment in which it runs. * <p> * This environment of an applet represents the document that * contains the applet. * * @return the applet's context. */ public AppletContext getAppletContext() { return stub.getAppletContext(); } /** * Requests that this applet be resized. * * @param width the new requested width for the applet. * @param height the new requested height for the applet. */ @SuppressWarnings("deprecation") public void resize(int width, int height) { Dimension d = size(); if ((d.width != width) || (d.height != height)) { super.resize(width, height); if (stub != null) { stub.appletResize(width, height); } } } /** * Requests that this applet be resized. * * @param d an object giving the new width and height. */ @SuppressWarnings("deprecation") public void resize(Dimension d) { resize(d.width, d.height); } /** * Indicates if this container is a validate root. * <p> * {@code Applet} objects are the validate roots, and, therefore, they * override this method to return {@code true}. * * @return {@code true} * @since 1.7 * @see java.awt.Container#isValidateRoot */ @Override public boolean isValidateRoot() { return true; } /** * Requests that the argument string be displayed in the * "status window". Many browsers and applet viewers * provide such a window, where the application can inform users of * its current state. * * @param msg a string to display in the status window. */ public void showStatus(String msg) { getAppletContext().showStatus(msg); } /** * Returns an <code>Image</code> object that can then be painted on * the screen. The <code>url</code> that is passed as an argument * must specify an absolute URL. * <p> * This method always returns immediately, whether or not the image * exists. When this applet attempts to draw the image on the screen, * the data will be loaded. The graphics primitives that draw the * image will incrementally paint on the screen. * * @param url an absolute URL giving the location of the image. * @return the image at the specified URL. * @see java.awt.Image */ public Image getImage(URL url) { return getAppletContext().getImage(url); } /** * Returns an <code>Image</code> object that can then be painted on * the screen. The <code>url</code> argument must specify an absolute * URL. The <code>name</code> argument is a specifier that is * relative to the <code>url</code> argument. * <p> * This method always returns immediately, whether or not the image * exists. When this applet attempts to draw the image on the screen, * the data will be loaded. The graphics primitives that draw the * image will incrementally paint on the screen. * * @param url an absolute URL giving the base location of the image. * @param name the location of the image, relative to the * <code>url</code> argument. * @return the image at the specified URL. * @see java.awt.Image */ public Image getImage(URL url, String name) { try { return getImage(new URL(url, name)); } catch (MalformedURLException e) { return null; } } /** * Get an audio clip from the given URL. * * @param url points to the audio clip * @return the audio clip at the specified URL. * * @since 1.2 */ public final static AudioClip newAudioClip(URL url) { return new sun.applet.AppletAudioClip(url); } /** * Returns the <code>AudioClip</code> object specified by the * <code>URL</code> argument. * <p> * This method always returns immediately, whether or not the audio * clip exists. When this applet attempts to play the audio clip, the * data will be loaded. * * @param url an absolute URL giving the location of the audio clip. * @return the audio clip at the specified URL. * @see java.applet.AudioClip */ public AudioClip getAudioClip(URL url) { return getAppletContext().getAudioClip(url); } /** * Returns the <code>AudioClip</code> object specified by the * <code>URL</code> and <code>name</code> arguments. * <p> * This method always returns immediately, whether or not the audio * clip exists. When this applet attempts to play the audio clip, the * data will be loaded. * * @param url an absolute URL giving the base location of the * audio clip. * @param name the location of the audio clip, relative to the * <code>url</code> argument. * @return the audio clip at the specified URL. * @see java.applet.AudioClip */ public AudioClip getAudioClip(URL url, String name) { try { return getAudioClip(new URL(url, name)); } catch (MalformedURLException e) { return null; } } /** * Returns information about this applet. An applet should override * this method to return a <code>String</code> containing information * about the author, version, and copyright of the applet. * <p> * The implementation of this method provided by the * <code>Applet</code> class returns <code>null</code>. * * @return a string containing information about the author, version, and * copyright of the applet. */ public String getAppletInfo() { return null; } /** * Gets the locale of the applet. It allows the applet * to maintain its own locale separated from the locale * of the browser or appletviewer. * * @return the locale of the applet; if no locale has * been set, the default locale is returned. * @since JDK1.1 */ public Locale getLocale() { Locale locale = super.getLocale(); if (locale == null) { return Locale.getDefault(); } return locale; } /** * Returns information about the parameters that are understood by * this applet. An applet should override this method to return an * array of <code>Strings</code> describing these parameters. * <p> * Each element of the array should be a set of three * <code>Strings</code> containing the name, the type, and a * description. For example: * <blockquote><pre> * String pinfo[][] = { * {"fps", "1-10", "frames per second"}, * {"repeat", "boolean", "repeat image loop"}, * {"imgs", "url", "images directory"} * }; * </pre></blockquote> * <p> * The implementation of this method provided by the * <code>Applet</code> class returns <code>null</code>. * * @return an array describing the parameters this applet looks for. */ public String[][] getParameterInfo() { return null; } /** * Plays the audio clip at the specified absolute URL. Nothing * happens if the audio clip cannot be found. * * @param url an absolute URL giving the location of the audio clip. */ public void play(URL url) { AudioClip clip = getAudioClip(url); if (clip != null) { clip.play(); } } /** * Plays the audio clip given the URL and a specifier that is * relative to it. Nothing happens if the audio clip cannot be found. * * @param url an absolute URL giving the base location of the * audio clip. * @param name the location of the audio clip, relative to the * <code>url</code> argument. */ public void play(URL url, String name) { AudioClip clip = getAudioClip(url, name); if (clip != null) { clip.play(); } } /** * Called by the browser or applet viewer to inform * this applet that it has been loaded into the system. It is always * called before the first time that the <code>start</code> method is * called. * <p> * A subclass of <code>Applet</code> should override this method if * it has initialization to perform. For example, an applet with * threads would use the <code>init</code> method to create the * threads and the <code>destroy</code> method to kill them. * <p> * The implementation of this method provided by the * <code>Applet</code> class does nothing. * * @see java.applet.Applet#destroy() * @see java.applet.Applet#start() * @see java.applet.Applet#stop() */ public void init() { } /** * Called by the browser or applet viewer to inform * this applet that it should start its execution. It is called after * the <code>init</code> method and each time the applet is revisited * in a Web page. * <p> * A subclass of <code>Applet</code> should override this method if * it has any operation that it wants to perform each time the Web * page containing it is visited. For example, an applet with * animation might want to use the <code>start</code> method to * resume animation, and the <code>stop</code> method to suspend the * animation. * <p> * Note: some methods, such as <code>getLocationOnScreen</code>, can only * provide meaningful results if the applet is showing. Because * <code>isShowing</code> returns <code>false</code> when the applet's * <code>start</code> is first called, methods requiring * <code>isShowing</code> to return <code>true</code> should be called from * a <code>ComponentListener</code>. * <p> * The implementation of this method provided by the * <code>Applet</code> class does nothing. * * @see java.applet.Applet#destroy() * @see java.applet.Applet#init() * @see java.applet.Applet#stop() * @see java.awt.Component#isShowing() * @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent) */ public void start() { } /** * Called by the browser or applet viewer to inform * this applet that it should stop its execution. It is called when * the Web page that contains this applet has been replaced by * another page, and also just before the applet is to be destroyed. * <p> * A subclass of <code>Applet</code> should override this method if * it has any operation that it wants to perform each time the Web * page containing it is no longer visible. For example, an applet * with animation might want to use the <code>start</code> method to * resume animation, and the <code>stop</code> method to suspend the * animation. * <p> * The implementation of this method provided by the * <code>Applet</code> class does nothing. * * @see java.applet.Applet#destroy() * @see java.applet.Applet#init() */ public void stop() { } /** * Called by the browser or applet viewer to inform * this applet that it is being reclaimed and that it should destroy * any resources that it has allocated. The <code>stop</code> method * will always be called before <code>destroy</code>. * <p> * A subclass of <code>Applet</code> should override this method if * it has any operation that it wants to perform before it is * destroyed. For example, an applet with threads would use the * <code>init</code> method to create the threads and the * <code>destroy</code> method to kill them. * <p> * The implementation of this method provided by the * <code>Applet</code> class does nothing. * * @see java.applet.Applet#init() * @see java.applet.Applet#start() * @see java.applet.Applet#stop() */ public void destroy() { } // // Accessibility support // AccessibleContext accessibleContext = null; /** * Gets the AccessibleContext associated with this Applet. * For applets, the AccessibleContext takes the form of an * AccessibleApplet. * A new AccessibleApplet instance is created if necessary. * * @return an AccessibleApplet that serves as the * AccessibleContext of this Applet * @since 1.3 */ public AccessibleContext getAccessibleContext() { if (accessibleContext == null) { accessibleContext = new AccessibleApplet(); } return accessibleContext; } /** * This class implements accessibility support for the * <code>Applet</code> class. It provides an implementation of the * Java Accessibility API appropriate to applet user-interface elements. * @since 1.3 */ protected class AccessibleApplet extends AccessibleAWTPanel { private static final long serialVersionUID = 8127374778187708896L; /** * Get the role of this object. * * @return an instance of AccessibleRole describing the role of the * object */ public AccessibleRole getAccessibleRole() { return AccessibleRole.FRAME; } /** * Get the state of this object. * * @return an instance of AccessibleStateSet containing the current * state set of the object * @see AccessibleState */ public AccessibleStateSet getAccessibleStateSet() { AccessibleStateSet states = super.getAccessibleStateSet(); states.add(AccessibleState.ACTIVE); return states; } } }
⏎ java/applet/Applet.java
Or download all of them as a single archive file:
File name: jre-rt-java-1.8.0_191-src.zip File size: 6664831 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - javax.* Package Source Code
2023-08-23, 247642👍, 4💬
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