--- a/jdk/src/jdk.dev/share/classes/com/sun/tools/hat/internal/parser/PositionInputStream.java	Mon May 25 09:13:41 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 1997, 2008, 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.
- */
-
-
-/*
- * The Original Code is HAT. The Initial Developer of the
- * Original Code is Bill Foote, with contributions from others
- * at JavaSoft/Sun.
- */
-
-package com.sun.tools.hat.internal.parser;
-
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * InputStream that keeps track of total bytes read (in effect
- * 'position' in stream) from the input stream.
- *
- */
-public class PositionInputStream extends FilterInputStream {
-    private long position = 0L;
-
-    public PositionInputStream(InputStream in) {
-        super(in);
-    }
-
-    public int read() throws IOException {
-        int res = super.read();
-        if (res != -1) position++;
-        return res;
-    }
-
-    public int read(byte[] b, int off, int len) throws IOException {
-        int res = super.read(b, off, len);
-        if (res != -1) position += res;
-        return res;
-    }
-
-    public long skip(long n) throws IOException {
-        long res = super.skip(n);
-        position += res;
-        return res;
-    }
-
-    public boolean markSupported() {
-        return false;
-    }
-
-    public void mark(int readLimit) {
-        throw new UnsupportedOperationException("mark");
-    }
-
-    public void reset() {
-        throw new UnsupportedOperationException("reset");
-    }
-
-    public long position() {
-        return position;
-    }
-}