Master/Reference Architectures and Patterns/hjp5/examples/Listing4602.java


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/* 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 <host>");
      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);
    }
  }
}