aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  *
aoqi@0:  * Redistribution and use in source and binary forms, with or without
aoqi@0:  * modification, are permitted provided that the following conditions
aoqi@0:  * are met:
aoqi@0:  *
aoqi@0:  *   - Redistributions of source code must retain the above copyright
aoqi@0:  *     notice, this list of conditions and the following disclaimer.
aoqi@0:  *
aoqi@0:  *   - Redistributions in binary form must reproduce the above copyright
aoqi@0:  *     notice, this list of conditions and the following disclaimer in the
aoqi@0:  *     documentation and/or other materials provided with the distribution.
aoqi@0:  *
aoqi@0:  *   - Neither the name of Oracle nor the names of its
aoqi@0:  *     contributors may be used to endorse or promote products derived
aoqi@0:  *     from this software without specific prior written permission.
aoqi@0:  *
aoqi@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
aoqi@0:  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
aoqi@0:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
aoqi@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
aoqi@0:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
aoqi@0:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
aoqi@0:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
aoqi@0:  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
aoqi@0:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
aoqi@0:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
aoqi@0:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
aoqi@0:  */
aoqi@0: 
aoqi@0: import javax.script.*;
aoqi@0: 
aoqi@0: public class RunnableImpl {
aoqi@0:     public static void main(String[] args) throws Exception {
aoqi@0:         ScriptEngineManager manager = new ScriptEngineManager();
aoqi@0:         ScriptEngine engine = manager.getEngineByName("nashorn");
aoqi@0: 
aoqi@0:         // JavaScript code in a String
aoqi@0:         String script = "function run() { print('run called'); }";
aoqi@0: 
aoqi@0:         // evaluate script
aoqi@0:         engine.eval(script);
aoqi@0: 
aoqi@0:         Invocable inv = (Invocable) engine;
aoqi@0: 
aoqi@0:         // get Runnable interface object from engine. This interface methods
aoqi@0:         // are implemented by script functions with the matching name.
aoqi@0:         Runnable r = inv.getInterface(Runnable.class);
aoqi@0: 
aoqi@0:         // start a new thread that runs the script implemented
aoqi@0:         // runnable interface
aoqi@0:         Thread th = new Thread(r);
aoqi@0:         th.start();
aoqi@0:         th.join();
aoqi@0:     }
aoqi@0: }