1 files changed, 65 insertions, 0 deletions
diff --git a/dexlib2/src/main/java/org/jf/util/RandomAccessFileOutputStream.java b/dexlib2/src/main/java/org/jf/util/RandomAccessFileOutputStream.java
new file mode 100644
index 00000000..b804d265
--- /dev/null
+++ b/dexlib2/src/main/java/org/jf/util/RandomAccessFileOutputStream.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.jf.util;
+
+import javax.annotation.Nonnull;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.RandomAccessFile;
+
+public class RandomAccessFileOutputStream extends OutputStream {
+    private int filePosition;
+    @Nonnull private final RandomAccessFile raf;
+
+    public RandomAccessFileOutputStream(@Nonnull RandomAccessFile raf, int startFilePosition) {
+        this.filePosition = startFilePosition;
+        this.raf = raf;
+    }
+
+    @Override public void write(int b) throws IOException {
+        raf.seek(filePosition);
+        filePosition++;
+        raf.write(b);
+    }
+
+    @Override public void write(byte[] b) throws IOException {
+        raf.seek(filePosition);
+        filePosition += b.length;
+        raf.write(b);
+    }
+
+    @Override public void write(byte[] b, int off, int len) throws IOException {
+        raf.seek(filePosition);
+        filePosition += len;
+        raf.write(b, off, len);
+    }
+}