diff --git a/dexlib/src/main/java/org/jf/dexlib/Util/ByteArray.java b/dexlib/src/main/java/org/jf/dexlib/Util/ByteArray.java
index 84192d88..ff5fb947 100644
--- a/dexlib/src/main/java/org/jf/dexlib/Util/ByteArray.java
+++ b/dexlib/src/main/java/org/jf/dexlib/Util/ByteArray.java
@@ -246,134 +246,4 @@ public final class ByteArray {
     private int getUnsignedByte0(int off) {
         return bytes[start + off] & 0xff;
     }
-
-    /**
-     * Gets a <code>DataInputStream</code> that reads from this instance,
-     * with the cursor starting at the beginning of this instance's data.
-     * <b>Note:</b> The returned instance may be cast to {@link #GetCursor}
-     * if needed.
-     * 
-     * @return non-null; an appropriately-constructed
-     * <code>DataInputStream</code> instance
-     */
-    public MyDataInputStream makeDataInputStream() {
-        return new MyDataInputStream(makeInputStream());
-    }
-
-    /**
-     * Gets a <code>InputStream</code> that reads from this instance,
-     * with the cursor starting at the beginning of this instance's data.
-     * <b>Note:</b> The returned instance may be cast to {@link #GetCursor}
-     * if needed.
-     * 
-     * @return non-null; an appropriately-constructed
-     * <code>InputStream</code> instancex
-     */
-    public MyInputStream makeInputStream() {
-        return new MyInputStream();
-    }
-
-    /**
-     * Helper interface that allows one to get the cursor (of a stream).
-     */
-    public interface GetCursor {
-        /**
-         * Gets the current cursor.
-         * 
-         * @return 0..size(); the cursor
-         */
-        public int getCursor();
-    }
-     
-    /**
-     * Helper class for {@link #makeInputStream}, which implements the
-     * stream functionality.
-     */
-    public class MyInputStream extends InputStream {
-        /** 0..size; the cursor */
-        private int cursor;
-
-        /** 0..size; the mark */
-        private int mark;
-        
-        public MyInputStream() {
-            cursor = 0;
-            mark = 0;
-        }
-
-        public int read() throws IOException {
-            if (cursor >= size) {
-                return -1;
-            }
-
-            int result = getUnsignedByte0(cursor);
-            cursor++;
-            return result;
-        }
-
-        public int read(byte[] arr, int offset, int length) {
-            if ((offset + length) > arr.length) {
-                length = arr.length - offset;
-            }
-            
-            int maxLength = size - cursor;
-            if (length > maxLength) {
-                length = maxLength;
-            }
-
-            System.arraycopy(bytes, cursor, arr, offset, length);
-            cursor += length;
-            return length;
-        }
-
-        public int available() {
-            return size - cursor;
-        }
-
-        public void mark(int reserve) {
-            mark = cursor;
-        }
-
-        public void reset() {
-            cursor = mark;
-        }
-
-        public boolean markSupported() {
-            return true;
-        }
-
-        /**
-         * Gets the current cursor.
-         * 
-         * @return 0..size(); the cursor
-         */
-        public int getCursor() {
-            return cursor;
-        }
-    }
-
-    /**
-     * Helper class for {@link #makeDataInputStream}. This is used
-     * simply so that the cursor of a wrapped {@link #MyInputStream}
-     * instance may be easily determined.
-     */
-    public class MyDataInputStream extends DataInputStream {
-        /** non-null; the underlying {@link #MyInputStream} */
-        private final MyInputStream wrapped;
-        
-        public MyDataInputStream(MyInputStream wrapped) {
-            super(wrapped);
-
-            this.wrapped = wrapped;
-        }
-
-        /**
-         * Gets the current cursor.
-         * 
-         * @return 0..size(); the cursor
-         */
-        public int getCursor() {
-            return wrapped.getCursor();
-        }
-    }
 }