/* Listing4602.java */ import java.net.*; import java.io.*; public class Listing4602 { public static void main(String[] args) { if (args.length != 1) { System.err.println("Usage: java Listing4602 "); System.exit(1); } try { Socket sock = new Socket(args[0], 13); InputStream in = sock.getInputStream(); int len; byte[] b = new byte[100]; while ((len = in.read(b)) != -1) { System.out.write(b, 0, len); } in.close(); sock.close(); } catch (IOException e) { System.err.println(e.toString()); System.exit(1); } } }