--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxws/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/ByteInputStream.java	Tue Mar 06 16:09:35 2012 -0800
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 1997, 2010, 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
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.xml.internal.messaging.saaj.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+// This class just gives access to the underlying buffer without copying.
+
+public class ByteInputStream extends ByteArrayInputStream {
+    private static final byte[] EMPTY_ARRAY = new byte[0];
+
+    public ByteInputStream() {
+        this(EMPTY_ARRAY, 0);
+    }
+
+    public ByteInputStream(byte buf[], int length) {
+        super(buf, 0, length);
+    }
+
+    public ByteInputStream(byte buf[], int offset, int length) {
+        super(buf, offset, length);
+    }
+
+    public byte[] getBytes() {
+        return buf;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void close() throws IOException {
+        reset();
+    }
+
+    public void setBuf(byte[] buf) {
+        this.buf = buf;
+        this.pos = 0;
+        this.count = buf.length;
+    }
+}