Provides definition for the standard JXTA Peer Info Service. There is no JXSE object directly associated with the peer. The state of the current peer is expressed through the {@link net.jxta.peergroup.PeerGroup} object. @see net.jxta.peergroup.PeerGroup @see net.jxta.protocol.PeerAdvertisement @see net.jxta.id.ID @see JXTA Protocols Specification : Peer Info Protocol