--- a/src/java.base/share/classes/sun/security/ssl/ByteBufferInputStream.java	Fri May 11 14:55:56 2018 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,187 +0,0 @@
-/*
- * Copyright (c) 2003, 2014, 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 sun.security.ssl;
-
-import java.io.*;
-import java.nio.*;
-
-/**
- * A simple InputStream which uses ByteBuffers as it's backing store.
- * <P>
- * The only IOException should come if the InputStream has been closed.
- * All other IOException should not occur because all the data is local.
- * Data reads on an exhausted ByteBuffer returns a -1.
- *
- * @author  Brad Wetmore
- */
-class ByteBufferInputStream extends InputStream {
-
-    ByteBuffer bb;
-
-    ByteBufferInputStream(ByteBuffer bb) {
-        this.bb = bb;
-    }
-
-    /**
-     * Returns a byte from the ByteBuffer.
-     *
-     * Increments position().
-     */
-    @Override
-    public int read() throws IOException {
-
-        if (bb == null) {
-            throw new IOException("read on a closed InputStream");
-        }
-
-        if (bb.remaining() == 0) {
-            return -1;
-        }
-
-        return (bb.get() & 0xFF);   // need to be in the range 0 to 255
-    }
-
-    /**
-     * Returns a byte array from the ByteBuffer.
-     *
-     * Increments position().
-     */
-    @Override
-    public int read(byte[] b) throws IOException {
-
-        if (bb == null) {
-            throw new IOException("read on a closed InputStream");
-        }
-
-        return read(b, 0, b.length);
-    }
-
-    /**
-     * Returns a byte array from the ByteBuffer.
-     *
-     * Increments position().
-     */
-    @Override
-    public int read(byte[] b, int off, int len) throws IOException {
-
-        if (bb == null) {
-            throw new IOException("read on a closed InputStream");
-        }
-
-        if (b == null) {
-            throw new NullPointerException();
-        } else if (off < 0 || len < 0 || len > b.length - off) {
-            throw new IndexOutOfBoundsException();
-        } else if (len == 0) {
-            return 0;
-        }
-
-        int length = Math.min(bb.remaining(), len);
-        if (length == 0) {
-            return -1;
-        }
-
-        bb.get(b, off, length);
-        return length;
-    }
-
-    /**
-     * Skips over and discards <code>n</code> bytes of data from this input
-     * stream.
-     */
-    @Override
-    public long skip(long n) throws IOException {
-
-        if (bb == null) {
-            throw new IOException("skip on a closed InputStream");
-        }
-
-        if (n <= 0) {
-            return 0;
-        }
-
-        /*
-         * ByteBuffers have at most an int, so lose the upper bits.
-         * The contract allows this.
-         */
-        int nInt = (int) n;
-        int skip = Math.min(bb.remaining(), nInt);
-
-        bb.position(bb.position() + skip);
-
-        return nInt;
-    }
-
-    /**
-     * Returns the number of bytes that can be read (or skipped over)
-     * from this input stream without blocking by the next caller of a
-     * method for this input stream.
-     */
-    @Override
-    public int available() throws IOException {
-
-        if (bb == null) {
-            throw new IOException("available on a closed InputStream");
-        }
-
-        return bb.remaining();
-    }
-
-    /**
-     * Closes this input stream and releases any system resources associated
-     * with the stream.
-     *
-     * @exception  IOException  if an I/O error occurs.
-     */
-    @Override
-    public void close() throws IOException {
-        bb = null;
-    }
-
-    /**
-     * Marks the current position in this input stream.
-     */
-    @Override
-    public synchronized void mark(int readlimit) {}
-
-    /**
-     * Repositions this stream to the position at the time the
-     * <code>mark</code> method was last called on this input stream.
-     */
-    @Override
-    public synchronized void reset() throws IOException {
-        throw new IOException("mark/reset not supported");
-    }
-
-    /**
-     * Tests if this input stream supports the <code>mark</code> and
-     * <code>reset</code> methods.
-     */
-    @Override
-    public boolean markSupported() {
-        return false;
-    }
-}