SocketAddress addr = createSocketAddress(port);
IoConnector connector = new SocketConnector();
IoSession[] sessions = new IoSession[5];
for (int i = 0; i < sessions.length; i++) {
ConnectFuture future = connector.connect(new InetSocketAddress(
"localhost", port), new IoHandlerAdapter());
future.join();
sessions[i] = future.getSession();
Assert.assertTrue(sessions[i].isConnected());
}