Telnet Java 1

Telnet1.java

Socket socket = new Socket("192.168.1.1", 23);
socket.setKeepAlive(true);
BufferedReader r = new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintWriter w = new PrintWriter(socket.getOutputStream(),true);

int c=0;
while ((c = r.read()) != -1)
    System.out.print((char)c);

w.print("1234\r\n"); // also tried simply \n or \r
//w.flush();
//Thread.sleep(1000);

while ((c = r.read()) != -1)
    System.out.print((char)c);

w.print("1234\r\n");
//Thread.sleep(1000);

while ((c = r.read()) != -1)
    System.out.print((char)c);

socket.close();