/////// Echo.java /////// import java.io.*; import java.net.*; public class Echo { public static void main(String[] args) { try { Socket sin = new Socket("aegis.mcs.kent.edu", 7); PrintWriter out = new PrintWriter(sin.getOutputStream()); InputStream in = sin.getInputStream(); for (int i=0; i < args.length -1 ; i++) out.print(args[i] + " "); out.println(args[args.length-1]); int c; while ( (c = in.read()) != -1 ) { System.out.print((char)c); if ( (char)c == '\n' ) break; } System.out.println(); out.close(); in.close(); sin.close(); } catch (UnknownHostException e) { JavaSystem.error(e); } catch (IOException e) { JavaSystem.error(e); } } }