copy.java

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/*
 * Java Network Programming, Second Edition
 * Merlin Hughes, Michael Shoffner, Derek Hamner
 * Manning Publications Company; ISBN 188477749X
 *
 * http://nitric.com/jnp/
 *
 * Copyright (c) 1997-1999 Merlin Hughes, Michael Shoffner, Derek Hamner;
 * all rights reserved; see license.txt for details.
 */

import java.io.*;

public class Copy {
  public static void main (String[] args) throws IOException {
    if (args.length != 2)
      throw (new IllegalArgumentException ("Syntax: Copy <src> <dst>"));
    FileInputStream in = new FileInputStream (args[0]);
    FileOutputStream out = new FileOutputStream (args[1]);
    byte[] buffer = new byte[16];
    int numberRead;
    while ((numberRead = in.read (buffer)) >= 0)
      out.write (buffer, 0, numberRead);
    out.close ();
    in.close ();
  }
}