// Send query.
m_toServer.println(command.encode());
// Wait for response.
final StringTokenizer token2 = receiveCommand(JoinTableResponse.COMMAND_NAME);
final JoinTableResponse response2 = new JoinTableResponse(token2);
final int noSeat = response2.getNoSeat();
if (noSeat == -1)
{
System.out.println("Cannot sit at this table: " + p_tableName);
return null;