--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/SealedArrayFilter.java	2020-04-15 18:50:42.000000000 +0530
+++ /dev/null	2020-04-15 18:50:43.000000000 +0530
@@ -1,68 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, 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 jdk.nashorn.internal.objects.Global;
-import jdk.nashorn.internal.runtime.PropertyDescriptor;
-
-/**
- * ArrayData after the array has been sealed by Object.seal call.
- */
-class SealedArrayFilter extends ArrayFilter {
-    SealedArrayFilter(final ArrayData underlying) {
-        super(underlying);
-    }
-
-    @Override
-    public ArrayData copy() {
-        return new SealedArrayFilter(underlying.copy());
-    }
-
-    @Override
-    public ArrayData slice(final long from, final long to) {
-        return getUnderlying().slice(from, to);
-    }
-
-    @Override
-    public boolean canDelete(final int index, final boolean strict) {
-        return canDelete(ArrayIndex.toLongIndex(index), strict);
-    }
-
-    @Override
-    public boolean canDelete(final long longIndex, final boolean strict) {
-        if (strict) {
-            throw typeError("cant.delete.property", Long.toString(longIndex), "sealed array");
-        }
-        return false;
-    }
-
-    @Override
-    public PropertyDescriptor getDescriptor(final Global global, final int index) {
-        return global.newDataDescriptor(getObject(index), false, true, true);
-    }
-}