/*

 * 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.

 *

 * 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.

 *

 */

import java.lang.*;

import java.lang.reflect.Method;

import jdk.internal.access.JavaLangAccess;

import jdk.internal.access.SharedSecrets;

class EmptyClassHelper {

    static final JavaLangAccess jla = SharedSecrets.getJavaLangAccess();

    static final String USE_APP = "useAppLoader";

    public static void main(String[] args) throws Exception {

        Class cls = null;

        Method m = null;

        ClassLoader appLoader = ClassLoader.getSystemClassLoader();

        String className = "com.sun.tools.javac.Main";

        if (args[0].equals(USE_APP)) {

            cls = appLoader.loadClass(className);

            System.out.println("appLoader loaded class");

            try {

                m = cls.getMethod("main", String[].class);

                System.out.println("appLoader found method main");

            } catch(NoSuchMethodException ex) {

                System.out.println(ex.toString());

            }

        } else {

            cls = jla.findBootstrapClassOrNull(appLoader, className);

            System.out.println("bootLoader loaded class");

            System.out.println("cls = " + cls);

            try {

                m = cls.getMethod("main", String[].class);

                System.out.println("bootLoader found method main");

            } catch(NoSuchMethodException ex) {

                System.out.println(ex.toString());

            }

        }

    }

}