Java tutorial
//package com.java2s; import java.io.IOException; import java.io.OutputStream; import java.net.Socket; import java.net.UnknownHostException; public class Main { /** * Performs execution of the shell command on remote host. * @param host ip address or name of the host. * @param port telnet port * @param command shell command to be executed. * @return true if success, false on error. */ public static final boolean executeRemotely(String host, int port, String command) { Socket socket = null; OutputStream os = null; try { socket = new Socket(host, port); os = socket.getOutputStream(); os.write(command.getBytes()); os.flush(); return true; } catch (UnknownHostException e) { e.printStackTrace(); return false; } catch (IOException e) { e.printStackTrace(); return false; } finally { if (os != null) { try { os.close(); } catch (IOException e) { e.printStackTrace(); } } if (socket != null && !socket.isClosed()) { try { socket.close(); } catch (IOException e) { e.printStackTrace(); } } } } }