--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ByteBufferArrayData.java	2020-04-15 18:50:24.000000000 +0530
+++ /dev/null	2020-04-15 18:50:24.000000000 +0530
@@ -1,193 +0,0 @@
-/*
- * Copyright (c) 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 jdk.nashorn.internal.runtime.arrays;
-
-import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
-
-import java.nio.ByteBuffer;
-import jdk.nashorn.internal.objects.Global;
-import jdk.nashorn.internal.runtime.PropertyDescriptor;
-import jdk.nashorn.internal.runtime.ScriptRuntime;
-
-/**
- * Implementation of {@link ArrayData} that wraps a nio ByteBuffer
- */
-final class ByteBufferArrayData extends ArrayData {
-    private final ByteBuffer buf;
-
-    ByteBufferArrayData(final int length) {
-        super(length);
-        this.buf = ByteBuffer.allocateDirect(length);
-    }
-
-    /**
-     * Constructor
-     *
-     * @param buf ByteBuffer to create array data with.
-     */
-    ByteBufferArrayData(final ByteBuffer buf) {
-        super(buf.capacity());
-        this.buf = buf;
-    }
-
-    /**
-     * Returns property descriptor for element at a given index
-     *
-     * @param global the global object
-     * @param index  the index
-     *
-     * @return property descriptor for element
-     */
-    @Override
-    public PropertyDescriptor getDescriptor(final Global global, final int index) {
-        // make the index properties not configurable
-        return global.newDataDescriptor(getObject(index), false, true, true);
-    }
-
-    @Override
-    public ArrayData copy() {
-        throw unsupported("copy");
-    }
-
-    @Override
-    public Object[] asObjectArray() {
-        throw unsupported("asObjectArray");
-    }
-
-    @Override
-    public void setLength(final long length) {
-        throw new UnsupportedOperationException("setLength");
-    }
-
-    @Override
-    public ArrayData shiftLeft(final int by) {
-        throw unsupported("shiftLeft");
-    }
-
-    @Override
-    public ArrayData shiftRight(final int by) {
-        throw unsupported("shiftRight");
-    }
-
-    @Override
-    public ArrayData ensure(final long safeIndex) {
-        if (safeIndex < buf.capacity()) {
-            return this;
-        }
-
-        throw unsupported("ensure");
-    }
-
-    @Override
-    public ArrayData shrink(final long newLength) {
-        throw unsupported("shrink");
-    }
-
-    @Override
-    public ArrayData set(final int index, final Object value, final boolean strict) {
-        if (value instanceof Number) {
-            buf.put(index, ((Number)value).byteValue());
-            return this;
-        }
-
-        throw typeError("not.a.number", ScriptRuntime.safeToString(value));
-    }
-
-    @Override
-    public ArrayData set(final int index, final int value, final boolean strict) {
-        buf.put(index, (byte)value);
-        return this;
-    }
-
-    @Override
-    public ArrayData set(final int index, final double value, final boolean strict) {
-        buf.put(index, (byte)value);
-        return this;
-    }
-
-    @Override
-    public int getInt(final int index) {
-        return 0x0ff & buf.get(index);
-    }
-
-    @Override
-    public double getDouble(final int index) {
-        return 0x0ff & buf.get(index);
-    }
-
-    @Override
-    public Object getObject(final int index) {
-        return 0x0ff & buf.get(index);
-    }
-
-    @Override
-    public boolean has(final int index) {
-        return index > -1 && index < buf.capacity();
-    }
-
-    @Override
-    public boolean canDelete(final int index, final boolean strict) {
-        return false;
-    }
-
-    @Override
-    public boolean canDelete(final long longIndex, final boolean strict) {
-        return false;
-    }
-
-    @Override
-    public ArrayData delete(final int index) {
-        throw unsupported("delete");
-    }
-
-    @Override
-    public ArrayData delete(final long fromIndex, final long toIndex) {
-        throw unsupported("delete");
-    }
-
-    @Override
-    public ArrayData push(final boolean strict, final Object... items) {
-        throw unsupported("push");
-    }
-
-    @Override
-    public Object pop() {
-        throw unsupported("pop");
-    }
-
-    @Override
-    public ArrayData slice(final long from, final long to) {
-        throw unsupported("slice");
-    }
-
-    @Override
-    public ArrayData convert(final Class<?> type) {
-        throw unsupported("convert");
-    }
-
-    private static UnsupportedOperationException unsupported(final String method) {
-        return new UnsupportedOperationException(method);
-    }
-}