src/java.base/share/classes/java/io/OutputStream.java

rev 47863 : 8191516: OutputStream.write(byte[],int,int) could have fewer parameter bounds checks
Summary: Reduce parameter bounds checks from five to three as in InputStream::read
Reviewed-by: XXX
rev 47216 : 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse

*** 1,7 ****
  /*
!  * Copyright (c) 1994, 2004, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1994, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 23,32 ****
--- 23,34 ----
   * questions.
   */
  
  package java.io;
  
+ import java.util.Objects;
+ 
  /**
   * This abstract class is the superclass of all classes representing
   * an output stream of bytes. An output stream accepts output bytes
   * and sends them to some sink.
   * <p>
*** 102,115 ****
       * @exception  IOException  if an I/O error occurs. In particular,
       *             an <code>IOException</code> is thrown if the output
       *             stream is closed.
       */
      public void write(byte b[], int off, int len) throws IOException {
!         if (b == null) {
!             throw new NullPointerException();
!         } else if ((off < 0) || (off > b.length) || (len < 0) ||
!                    ((off + len) > b.length) || ((off + len) < 0)) {
              throw new IndexOutOfBoundsException();
          } else if (len == 0) {
              return;
          }
          for (int i = 0 ; i < len ; i++) {
--- 104,115 ----
       * @exception  IOException  if an I/O error occurs. In particular,
       *             an <code>IOException</code> is thrown if the output
       *             stream is closed.
       */
      public void write(byte b[], int off, int len) throws IOException {
!         Objects.requireNonNull(b);
!         if (off < 0 || len < 0 || len > b.length - off) {
              throw new IndexOutOfBoundsException();
          } else if (len == 0) {
              return;
          }
          for (int i = 0 ; i < len ; i++) {