libjava/java/io/OutputStream.java

   1 // OutputStream.java - Send output bytes to output sink.
   2
   3 /* Copyright (C) 1998, 1999  Red Hat, Inc.
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 package java.io;
  12
  13 /**
  14  * @author Tom Tromey <tromey@cygnus.com>
  15  * @date September 24, 1998
  16  */
  17
  18 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  19  * "The Java Language Specification", ISBN 0-201-63451-1
  20  * Status:  Complete to version 1.1.
  21  */
  22
  23 public abstract class OutputStream
  24 {
  25   public abstract void write (int b) throws IOException;
  26
  27   public void write (byte[] b) throws IOException, NullPointerException
  28   {
  29     write (b, 0, b.length);
  30   }
  31
  32   public void write (byte[] b, int off, int len)
  33     throws IOException, NullPointerException, IndexOutOfBoundsException
  34   {
  35     if (off < 0 || len < 0 || off + len > b.length)
  36       throw new ArrayIndexOutOfBoundsException ();
  37     for (int i = 0; i < len; ++i)
  38       write (b[off + i]);
  39   }
  40
  41   public void flush () throws IOException
  42   {
  43   }
  44
  45   public void close () throws IOException
  46   {
  47   }
  48 }