/*

 * Copyright 2008 Sun Microsystems, Inc.  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.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

import javax.script.*;

/*

 * If the JDK being tested is <b>not</b> a Sun product JDK and a js

 * engine is not present, return an exit code of 2 to indicate that

 * the jrunscript tests which assume a js engine can be vacuously

 * passed.

 */

public class CheckEngine {

    public static void main(String... args) {

        int exitCode = 0;

        ScriptEngine engine =

            (new ScriptEngineManager()).getEngineByName("js");

        if (engine == null &&

            !(System.getProperty("java.runtime.name").startsWith("Java(TM)"))) {

            exitCode = 2;

        }

        System.exit(exitCode);

    }

}