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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/awt/MouseInfo.java
/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.awt; import sun.security.util.SecurityConstants; /** * <code>MouseInfo</code> provides methods for getting information about the mouse, * such as mouse pointer location and the number of mouse buttons. * * @author Roman Poborchiy * @since 1.5 */ public class MouseInfo { /** * Private constructor to prevent instantiation. */ private MouseInfo() { } /** * Returns a <code>PointerInfo</code> instance that represents the current * location of the mouse pointer. * The <code>GraphicsDevice</code> stored in this <code>PointerInfo</code> * contains the mouse pointer. The coordinate system used for the mouse position * depends on whether or not the <code>GraphicsDevice</code> is part of a virtual * screen device. * For virtual screen devices, the coordinates are given in the virtual * coordinate system, otherwise they are returned in the coordinate system * of the <code>GraphicsDevice</code>. See {@link GraphicsConfiguration} * for more information about the virtual screen devices. * On systems without a mouse, returns <code>null</code>. * <p> * If there is a security manager, its <code>checkPermission</code> method * is called with an <code>AWTPermission("watchMousePointer")</code> * permission before creating and returning a <code>PointerInfo</code> * object. This may result in a <code>SecurityException</code>. * * @exception HeadlessException if GraphicsEnvironment.isHeadless() returns true * @exception SecurityException if a security manager exists and its * <code>checkPermission</code> method doesn't allow the operation * @see GraphicsConfiguration * @see SecurityManager#checkPermission * @see java.awt.AWTPermission * @return location of the mouse pointer * @since 1.5 */ public static PointerInfo getPointerInfo() throws HeadlessException { if (GraphicsEnvironment.isHeadless()) { throw new HeadlessException(); } SecurityManager security = System.getSecurityManager(); if (security != null) { security.checkPermission(SecurityConstants.AWT.WATCH_MOUSE_PERMISSION); } Point point = new Point(0, 0); int deviceNum = Toolkit.getDefaultToolkit().getMouseInfoPeer().fillPointWithCoords(point); GraphicsDevice[] gds = GraphicsEnvironment.getLocalGraphicsEnvironment(). getScreenDevices(); PointerInfo retval = null; if (areScreenDevicesIndependent(gds)) { retval = new PointerInfo(gds[deviceNum], point); } else { for (int i = 0; i < gds.length; i++) { GraphicsConfiguration gc = gds[i].getDefaultConfiguration(); Rectangle bounds = gc.getBounds(); if (bounds.contains(point)) { retval = new PointerInfo(gds[i], point); } } } return retval; } private static boolean areScreenDevicesIndependent(GraphicsDevice[] gds) { for (int i = 0; i < gds.length; i++) { Rectangle bounds = gds[i].getDefaultConfiguration().getBounds(); if (bounds.x != 0 || bounds.y != 0) { return false; } } return true; } /** * Returns the number of buttons on the mouse. * On systems without a mouse, returns <code>-1</code>. * * @exception HeadlessException if GraphicsEnvironment.isHeadless() returns true * @return number of buttons on the mouse * @since 1.5 */ public static int getNumberOfButtons() throws HeadlessException { if (GraphicsEnvironment.isHeadless()) { throw new HeadlessException(); } Object prop = Toolkit.getDefaultToolkit(). getDesktopProperty("awt.mouse.numButtons"); if (prop instanceof Integer) { return ((Integer)prop).intValue(); } // This should never happen. assert false : "awt.mouse.numButtons is not an integer property"; return 0; } }
⏎ java/awt/MouseInfo.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, 245175👍, 4💬
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