import net.jxta.peergroup.PeerGroup;import net.jxta.peergroup.PeerGroupFactory;import net.jxta.pipe.PipeID;import net.jxta.id.IDFactory;public class GenerateURL {    public static void main(String[] args) throws Exception {        PeerGroup pg = PeerGroupFactory.newNetPeerGroup();        PipeID id = IDFactory.newPipeID(pg.getPeerGroupID());        System.out.println(id);    }}