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diff --git a/src/Java/shaded/reflectionfactory/DelegatingMethodAccessorImpl.java b/src/Java/shaded/reflectionfactory/DelegatingMethodAccessorImpl.java
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+/*
+ * Copyright (c) 2001, 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 shaded.reflectionfactory;
+
+import java.lang.reflect.InvocationTargetException;
+
+/** Delegates its invocation to another MethodAccessorImpl and can
+    change its delegate at run time. */
+
+class DelegatingMethodAccessorImpl extends MethodAccessorImpl {
+    private MethodAccessorImpl delegate;
+
+    DelegatingMethodAccessorImpl(MethodAccessorImpl delegate) {
+        setDelegate(delegate);
+    }
+
+    public Object invoke(Object obj, Object[] args)
+        throws IllegalArgumentException, InvocationTargetException
+    {
+        return delegate.invoke(obj, args);
+    }
+
+    void setDelegate(MethodAccessorImpl delegate) {
+        this.delegate = delegate;
+    }
+}