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 javax.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.

⏎ javax/naming/ldap/UnsolicitedNotificationEvent.java

/*
 * Copyright (c) 1999, 2000, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package javax.naming.ldap;

/**
 * This class represents an event fired in response to an unsolicited
 * notification sent by the LDAP server.
 *
 * @author Rosanna Lee
 * @author Scott Seligman
 * @author Vincent Ryan
 *
 * @see UnsolicitedNotification
 * @see UnsolicitedNotificationListener
 * @see javax.naming.event.EventContext#addNamingListener
 * @see javax.naming.event.EventDirContext#addNamingListener
 * @see javax.naming.event.EventContext#removeNamingListener
 * @since 1.3
 */

public class UnsolicitedNotificationEvent extends java.util.EventObject {
    /**
     * The notification that caused this event to be fired.
     * @serial
     */
    private UnsolicitedNotification notice;

    /**
     * Constructs a new instance of <tt>UnsolicitedNotificationEvent</tt>.
     *
     * @param src The non-null source that fired the event.
     * @param notice The non-null unsolicited notification.
     */
    public UnsolicitedNotificationEvent(Object src,
        UnsolicitedNotification notice) {
        super(src);
        this.notice = notice;
    }


    /**
     * Returns the unsolicited notification.
     * @return The non-null unsolicited notification that caused this
     * event to be fired.
     */
    public UnsolicitedNotification getNotification() {
        return notice;
    }

    /**
     * Invokes the <tt>notificationReceived()</tt> method on
     * a listener using this event.
     * @param listener The non-null listener on which to invoke
     * <tt>notificationReceived</tt>.
     */
    public void dispatch(UnsolicitedNotificationListener listener) {
        listener.notificationReceived(this);
    }

    private static final long serialVersionUID = -2382603380799883705L;
}

⏎ javax/naming/ldap/UnsolicitedNotificationEvent.java

Or download all of them as a single archive file:

File name: jre-rt-javax-1.8.0_191-src.zip
File size: 5381005 bytes
Release date: 2018-10-28
Download 

⇒ JRE 8 rt.jar - org.* Package Source Code

⇐ JRE 8 rt.jar - java.* Package Source Code

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