Here after the code:
while (state != CONNECTED || state != TERMINATED || waitingTime > 0) {
  try {
    stateLock.wait(waitingTime);
  } catch (InterruptedException ire) {
    break;
  }
  waitingTime = endTime - System.currentTimeMillis();
}


should be
while (state != CONNECTED && state != TERMINATED && waitingTime > 0) {
...
###@###.### 2003-09-17