LambdaMetafactory.java

/*
 * Copyright (c) 2018, 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.
 *
 * 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.
 *
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 * questions.
 */

package TestPkg;

import java.lang.invoke.LambdaConversionException;

public class LambdaMetafactory {
    static {
         throwNpe();  // ExceptionInInitializerError
    }

    static void throwNpe(){
        throw new NullPointerException();
    }

    public static java.lang.invoke.CallSite metafactory(java.lang.invoke.MethodHandles.Lookup owner,
                                                        String invokedName,
                                                        java.lang.invoke.MethodType invokedType,
                                                        java.lang.invoke.MethodType samMethodType,
                                                        java.lang.invoke.MethodHandle implMethod,
                                                        java.lang.invoke.MethodType instantiatedMethodType)
            throws LambdaConversionException {
        return java.lang.invoke.LambdaMetafactory.metafactory(owner,
                invokedName,
                invokedType,
                samMethodType,
                implMethod,
                instantiatedMethodType);
    }
}