new SubjectCarryingChannel(
new PacketAggregatingAsyncChannel(
SyncToAsyncChannel.adapt(
factory.openSyncChannel(serverURI))))));
try {
channel.start();
Subject.doAs(clientSubject, new PrivilegedExceptionAction() {
public Object run() throws Exception {
Subject subject = Subject.getSubject(AccessController.getContext());
String p = subject.getPrincipals().iterator().next().toString();