private void doQuery(String cmd) { // if(cmd.charAt(0) == ' ') cmd = cmd.substring(1); cmd = cmd.trim(); if (onlineUsers.containsKey(cmd)) { ClientThread c = (ClientThread) onlineUsers.get(cmd); writeLine("CHAT *** " + c.getNickname() + " is from " + c.getRemoteAddr() + " ***"); } else { writeLine("CHAT *** " + cmd + " is UNKNOWN ***"); } } // doQuery
private void doList() { for (Enumeration e = onlineUsers.elements(); e.hasMoreElements(); ) { ClientThread c = (ClientThread) e.nextElement(); writeLine("CHAT *** [" + c.getNickname() + "@" + c.getRemoteAddr() + "] ***"); } // for } // doList