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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/beans/ChangeListenerMap.java
/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.beans; import java.util.ArrayList; import java.util.Collections; import java.util.EventListener; import java.util.EventListenerProxy; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; /** * This is an abstract class that provides base functionality * for the {@link PropertyChangeSupport PropertyChangeSupport} class * and the {@link VetoableChangeSupport VetoableChangeSupport} class. * * @see PropertyChangeListenerMap * @see VetoableChangeListenerMap * * @author Sergey A. Malenkov */ abstract class ChangeListenerMap<L extends EventListener> { private Map<String, L[]> map; /** * Creates an array of listeners. * This method can be optimized by using * the same instance of the empty array * when {@code length} is equal to {@code 0}. * * @param length the array length * @return an array with specified length */ protected abstract L[] newArray(int length); /** * Creates a proxy listener for the specified property. * * @param name the name of the property to listen on * @param listener the listener to process events * @return a proxy listener */ protected abstract L newProxy(String name, L listener); /** * Adds a listener to the list of listeners for the specified property. * This listener is called as many times as it was added. * * @param name the name of the property to listen on * @param listener the listener to process events */ public final synchronized void add(String name, L listener) { if (this.map == null) { this.map = new HashMap<>(); } L[] array = this.map.get(name); int size = (array != null) ? array.length : 0; L[] clone = newArray(size + 1); clone[size] = listener; if (array != null) { System.arraycopy(array, 0, clone, 0, size); } this.map.put(name, clone); } /** * Removes a listener from the list of listeners for the specified property. * If the listener was added more than once to the same event source, * this listener will be notified one less time after being removed. * * @param name the name of the property to listen on * @param listener the listener to process events */ public final synchronized void remove(String name, L listener) { if (this.map != null) { L[] array = this.map.get(name); if (array != null) { for (int i = 0; i < array.length; i++) { if (listener.equals(array[i])) { int size = array.length - 1; if (size > 0) { L[] clone = newArray(size); System.arraycopy(array, 0, clone, 0, i); System.arraycopy(array, i + 1, clone, i, size - i); this.map.put(name, clone); } else { this.map.remove(name); if (this.map.isEmpty()) { this.map = null; } } break; } } } } } /** * Returns the list of listeners for the specified property. * * @param name the name of the property * @return the corresponding list of listeners */ public final synchronized L[] get(String name) { return (this.map != null) ? this.map.get(name) : null; } /** * Sets new list of listeners for the specified property. * * @param name the name of the property * @param listeners new list of listeners */ public final void set(String name, L[] listeners) { if (listeners != null) { if (this.map == null) { this.map = new HashMap<>(); } this.map.put(name, listeners); } else if (this.map != null) { this.map.remove(name); if (this.map.isEmpty()) { this.map = null; } } } /** * Returns all listeners in the map. * * @return an array of all listeners */ public final synchronized L[] getListeners() { if (this.map == null) { return newArray(0); } List<L> list = new ArrayList<>(); L[] listeners = this.map.get(null); if (listeners != null) { for (L listener : listeners) { list.add(listener); } } for (Entry<String, L[]> entry : this.map.entrySet()) { String name = entry.getKey(); if (name != null) { for (L listener : entry.getValue()) { list.add(newProxy(name, listener)); } } } return list.toArray(newArray(list.size())); } /** * Returns listeners that have been associated with the named property. * * @param name the name of the property * @return an array of listeners for the named property */ public final L[] getListeners(String name) { if (name != null) { L[] listeners = get(name); if (listeners != null) { return listeners.clone(); } } return newArray(0); } /** * Indicates whether the map contains * at least one listener to be notified. * * @param name the name of the property * @return {@code true} if at least one listener exists or * {@code false} otherwise */ public final synchronized boolean hasListeners(String name) { if (this.map == null) { return false; } L[] array = this.map.get(null); return (array != null) || ((name != null) && (null != this.map.get(name))); } /** * Returns a set of entries from the map. * Each entry is a pair consisted of the property name * and the corresponding list of listeners. * * @return a set of entries from the map */ public final Set<Entry<String, L[]>> getEntries() { return (this.map != null) ? this.map.entrySet() : Collections.<Entry<String, L[]>>emptySet(); } /** * Extracts a real listener from the proxy listener. * It is necessary because default proxy class is not serializable. * * @return a real listener */ public abstract L extract(L listener); }
⏎ java/beans/ChangeListenerMap.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, 248148👍, 4💬
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