JDK 11 java.desktop.jmod is the JMOD file for JDK 11 Desktop module.

JDK 11 Desktop module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.desktop.jmod.

JDK 11 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Desktop module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.desktop.

You can click and view the content of each source code file in the list below.

⏎ com/sun/beans/introspect/EventSetInfo.java

/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package com.sun.beans.introspect;

import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.Collections;
import java.util.EventListener;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TooManyListenersException;
import java.util.TreeMap;

public final class EventSetInfo {
    private MethodInfo add;
    private MethodInfo remove;
    private MethodInfo get;

    private EventSetInfo() {
    }

    private boolean initialize() {
        if ((this.add == null) || (this.remove == null) || (this.remove.type != this.add.type)) {
            return false;
        }
        if ((this.get != null) && (this.get.type != this.add.type)) {
            this.get = null;
        }
        return true;
    }

    public Class<?> getListenerType() {
        return this.add.type;
    }

    public Method getAddMethod() {
        return this.add.method;
    }

    public Method getRemoveMethod() {
        return this.remove.method;
    }

    public Method getGetMethod() {
        return (this.get == null) ? null : this.get.method;
    }

    public boolean isUnicast() {
        // if the adder method throws the TooManyListenersException
        // then it is an Unicast event source
        return this.add.isThrow(TooManyListenersException.class);
    }

    private static MethodInfo getInfo(MethodInfo info, Method method, int prefix, int postfix) {
        Class<?> type = (postfix > 0)
                ? MethodInfo.resolve(method, method.getGenericReturnType()).getComponentType()
                : MethodInfo.resolve(method, method.getGenericParameterTypes()[0]);

        if ((type != null) && EventListener.class.isAssignableFrom(type)) {
            String name = method.getName();
            if (prefix + postfix < name.length()) {
                if (type.getName().endsWith(name.substring(prefix, name.length() - postfix))) {
                    if ((info == null) || info.type.isAssignableFrom(type)) {
                        return new MethodInfo(method, type);
                    }
                }
            }
        }
        return info;
    }

    private static EventSetInfo getInfo(Map<String,EventSetInfo> map, String key) {
        EventSetInfo info = map.get(key);
        if (info == null) {
            info = new EventSetInfo();
            map.put(key, info);
        }
        return info;
    }

    public static Map<String,EventSetInfo> get(Class<?> type) {
        List<Method> methods = ClassInfo.get(type).getMethods();
        if (methods.isEmpty()) {
            return Collections.emptyMap();
        }
        Map<String,EventSetInfo> map = new TreeMap<>();
        for (Method method : ClassInfo.get(type).getMethods()) {
            if (!Modifier.isStatic(method.getModifiers())) {
                Class<?> returnType = method.getReturnType();
                String name = method.getName();
                switch (method.getParameterCount()) {
                    case 1:
                        if ((returnType == void.class) && name.endsWith("Listener")) {
                            if (name.startsWith("add")) {
                                EventSetInfo info = getInfo(map, name.substring(3, name.length() - 8));
                                info.add = getInfo(info.add, method, 3, 0);
                            } else if (name.startsWith("remove")) {
                                EventSetInfo info = getInfo(map, name.substring(6, name.length() - 8));
                                info.remove = getInfo(info.remove, method, 6, 0);
                            }
                        }
                        break;
                    case 0:
                        if (returnType.isArray() && name.startsWith("get") && name.endsWith("Listeners")) {
                            EventSetInfo info = getInfo(map, name.substring(3, name.length() - 9));
                            info.get = getInfo(info.get, method, 3, 1);
                        }
                        break;
                }
            }
        }
        Iterator<EventSetInfo> iterator = map.values().iterator();
        while (iterator.hasNext()) {
            if (!iterator.next().initialize()) {
                iterator.remove();
            }
        }
        return !map.isEmpty()
                ? Collections.unmodifiableMap(map)
                : Collections.emptyMap();
    }
}

⏎ com/sun/beans/introspect/EventSetInfo.java

Or download all of them as a single archive file:

File name: java.desktop-11.0.1-src.zip
File size: 7974380 bytes
Release date: 2018-11-04
Download 

⇒ JDK 11 java.instrument.jmod - Instrument Module

⇐ JDK 11 java.datatransfer.jmod - Data Transfer Module

⇑ Download and Use JDK 11

⇑⇑ FAQ for JDK (Java Development Kit)