I've posted important core Java packages previously. You can read that post here. This post is more about getting all the available packages information from JVM. I've developed a small program which will print all the packages available to the Class Loader. I'm reading this information using java.lang.Package class.


/**
* A demo class about java.lang.Package
* @author Santhosh Reddy Mandadi
* @since 11-Sep-2012
* @version 1.0
*/
public class PackageDemo
{
public static void main(String args[])
{
Package packages[];
packages = Package.getPackages();
for(Package pkg:packages)
{
System.out.println("*************************************************");
System.out.println("Package name: "+pkg.getName());
System.out.println("Implementation title: "+pkg.getImplementationTitle());
System.out.println("Implementation vendor: "+pkg.getImplementationVendor());
System.out.println("Implementation version: "+pkg.getImplementationVersion());
System.out.println("Specificatoin title: "+pkg.getSpecificationTitle());
System.out.println("Specificatoin version: "+pkg.getSpecificationVersion());
System.out.println("Specificatoin vendor: "+pkg.getSpecificationVendor());
System.out.println("*************************************************\n");
}
}
}
Output

*************************************************
Package name: javax.swing.tree
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.util.resources
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.net
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.image
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.reflect.misc
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: org.w3c.dom.ranges
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: org.xml.sax
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.plaf
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.filechooser
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.zip
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net.www
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.java2d.pipe.hw
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.event
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.swing.table
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: com.sun.awt
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.concurrent
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.plaf.basic
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.border
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.nio.channels.spi
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.concurrent.locks
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.security.auth
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.swing.plaf.synth
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: org.w3c.dom
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.nio.cs
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.lang.reflect
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.font
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.text.resources
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.table
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.security.spec
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.datatransfer
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.nio.ch
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.beans
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.print
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.lang.annotation
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.dnd
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: org.w3c.dom.traversal
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.security.action
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.nio.charset
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.applet
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.math
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.nio
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.shell
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.applet
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: com.sun.swing.internal.plaf.metal.resources
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.lang.ref
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.event
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.misc
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.dnd.peer
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net.www.protocol.file
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.concurrent.atomic
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.java2d.pipe
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: org.w3c.dom.events
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: com.sun.swing.internal.plaf.basic.resources
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net.www.protocol.http
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.text
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: com.sun.java.swing.plaf.windows
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.im
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.reflect
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.rmi.transport.proxy
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.security.cert
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.geom
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.rmi.runtime
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.spi
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.plaf.metal
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.accessibility
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.font
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.color
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.jar
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.security.jca
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.print
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.security.provider
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.swing
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.resources
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.im.spi
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.io
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.text.spi
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.lang
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.event
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net.spi.nameservice
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.color
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.xml.parsers
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.text.normalizer
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.sound.sampled
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.undo
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: org.xml.sax.helpers
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.logging
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.peer
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.java2d.d3d
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.text
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.util
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.nio.channels
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.java2d.windows
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.security.interfaces
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.rmi.server
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net.www.protocol.jar
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.dnd
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.java2d
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.io
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.awt.image
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.util
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.util.regex
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.windows
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.nio.charset.spi
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.nio
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.text
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.java2d.opengl
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.java2d.loops
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: java.security
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.applet.resources
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.awt.im
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.security.util
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: com.sun.java.swing
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: com.sun.java.swing.plaf.windows.resources
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.security.x509
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net.spi
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.util.calendar
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.jkernel
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: javax.swing.plaf.synth
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************

*************************************************
Package name: sun.net.util
Implementation title: Java Runtime Environment
Implementation vendor: Sun Microsystems, Inc.
Implementation version: 1.6.0_31
Specificatoin title: Java Platform API Specification
Specificatoin version: 1.6
Specificatoin vendor: Sun Microsystems, Inc.
*************************************************