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/sql/RowSetListener.java

/*
 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package javax.sql;

/**
 * An interface that must be implemented by a
 * component that wants to be notified when a significant
 * event happens in the life of a <code>RowSet</code> object.
 * A component becomes a listener by being registered with a
 * <code>RowSet</code> object via the method <code>RowSet.addRowSetListener</code>.
 * How a registered component implements this interface determines what it does
 * when it is notified of an event.
 *
 * @since 1.4
 */

public interface RowSetListener extends java.util.EventListener {

  /**
   * Notifies registered listeners that a <code>RowSet</code> object
   * in the given <code>RowSetEvent</code> object has changed its entire contents.
   * <P>
   * The source of the event can be retrieved with the method
   * <code>event.getSource</code>.
   *
   * @param event a <code>RowSetEvent</code> object that contains
   *         the <code>RowSet</code> object that is the source of the event
   */
  void rowSetChanged(RowSetEvent event);

  /**
   * Notifies registered listeners that a <code>RowSet</code> object
   * has had a change in one of its rows.
   * <P>
   * The source of the event can be retrieved with the method
   * <code>event.getSource</code>.
   *
   * @param event a <code>RowSetEvent</code> object that contains
   *         the <code>RowSet</code> object that is the source of the event
   */
  void rowChanged(RowSetEvent event);

  /**
   * Notifies registered listeners that a <code>RowSet</code> object's
   * cursor has moved.
   * <P>
   * The source of the event can be retrieved with the method
   * <code>event.getSource</code>.
   *
   * @param event a <code>RowSetEvent</code> object that contains
   *         the <code>RowSet</code> object that is the source of the event
   */
  void cursorMoved(RowSetEvent event);
}

⏎ javax/sql/RowSetListener.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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