--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/share/classes/com/sun/imageio/plugins/tiff/TIFFPackBitsUtil.java	Mon Nov 23 12:26:12 2015 -0800
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2005, 2015, 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.imageio.plugins.tiff;
+
+import java.io.IOException;
+
+public class TIFFPackBitsUtil {
+
+    byte[] dstData = new byte[8192];
+    int dstIndex = 0;
+
+    public TIFFPackBitsUtil() {
+    }
+
+    private void ensureCapacity(int bytesToAdd) {
+        if (dstIndex + bytesToAdd > dstData.length) {
+            byte[] newDstData = new byte[Math.max((int)(dstData.length*1.2f),
+                                                  dstIndex + bytesToAdd)];
+            System.arraycopy(dstData, 0, newDstData, 0, dstData.length);
+            dstData = newDstData;
+        }
+    }
+
+    public byte[] decode(byte[] srcData) throws IOException {
+        int inIndex = 0;
+        while (inIndex < srcData.length) {
+            byte b = srcData[inIndex++];
+
+            if (b >= 0 && b <= 127) {
+                // Literal run packet
+
+                ensureCapacity(b + 1);
+                for (int i = 0; i < b + 1; i++) {
+                    dstData[dstIndex++] = srcData[inIndex++];
+                }
+            } else if (b <= -1 && b >= -127) {
+                // 2-byte encoded run packet
+                byte repeat = srcData[inIndex++];
+                ensureCapacity(-b + 1);
+                for (int i = 0; i < (-b + 1); i++) {
+                    dstData[dstIndex++] = repeat;
+                }
+            } else {
+                // No-op packet, do nothing
+                ++inIndex;
+            }
+        }
+
+        byte[] newDstData = new byte[dstIndex];
+        System.arraycopy(dstData, 0, newDstData, 0, dstIndex);
+        return newDstData;
+    }
+}