client.java

public class test {

    public static void main(String[] args) throws Exception {
        
        Socket s = new Socket();

        s.connect(new InetSocketAddress("localhost", 6021));
        s.setSoTimeout(100);
        DataInputStream in;
        DataOutputStream out;
 
        in = new DataInputStream(s.getInputStream());
        out = new DataOutputStream(s.getOutputStream());

        while (true) {
            try {
                String a = in.readUTF();
                System.out.println(a);
            } catch (SocketTimeoutException e) {}
        }
    }
}