docs/source/RunnableImpl.java

Wed, 10 Jun 2015 18:15:57 -0700

author
lana
date
Wed, 10 Jun 2015 18:15:57 -0700
changeset 1383
d55bb2ce4b00
parent 1082
e1e27c4262be
permissions
-rw-r--r--

Added tag jdk8u60-b19 for changeset 3780124b6dbb

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 *
aoqi@0 4 * Redistribution and use in source and binary forms, with or without
aoqi@0 5 * modification, are permitted provided that the following conditions
aoqi@0 6 * are met:
aoqi@0 7 *
aoqi@0 8 * - Redistributions of source code must retain the above copyright
aoqi@0 9 * notice, this list of conditions and the following disclaimer.
aoqi@0 10 *
aoqi@0 11 * - Redistributions in binary form must reproduce the above copyright
aoqi@0 12 * notice, this list of conditions and the following disclaimer in the
aoqi@0 13 * documentation and/or other materials provided with the distribution.
aoqi@0 14 *
aoqi@0 15 * - Neither the name of Oracle nor the names of its
aoqi@0 16 * contributors may be used to endorse or promote products derived
aoqi@0 17 * from this software without specific prior written permission.
aoqi@0 18 *
aoqi@0 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
aoqi@0 20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
aoqi@0 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
aoqi@0 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
aoqi@0 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
aoqi@0 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
aoqi@0 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
aoqi@0 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
aoqi@0 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
aoqi@0 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
aoqi@0 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
aoqi@0 30 */
aoqi@0 31
lagergren@1082 32 import javax.script.Invocable;
lagergren@1082 33 import javax.script.ScriptEngine;
lagergren@1082 34 import javax.script.ScriptEngineManager;
aoqi@0 35
lagergren@1082 36 @SuppressWarnings("javadoc")
aoqi@0 37 public class RunnableImpl {
lagergren@1082 38 public static void main(final String[] args) throws Exception {
lagergren@1082 39 final ScriptEngineManager manager = new ScriptEngineManager();
lagergren@1082 40 final ScriptEngine engine = manager.getEngineByName("nashorn");
aoqi@0 41
aoqi@0 42 // JavaScript code in a String
lagergren@1082 43 final String script = "function run() { print('run called'); }";
aoqi@0 44
aoqi@0 45 // evaluate script
aoqi@0 46 engine.eval(script);
aoqi@0 47
lagergren@1082 48 final Invocable inv = (Invocable) engine;
aoqi@0 49
aoqi@0 50 // get Runnable interface object from engine. This interface methods
aoqi@0 51 // are implemented by script functions with the matching name.
lagergren@1082 52 final Runnable r = inv.getInterface(Runnable.class);
aoqi@0 53
aoqi@0 54 // start a new thread that runs the script implemented
aoqi@0 55 // runnable interface
lagergren@1082 56 final Thread th = new Thread(r);
aoqi@0 57 th.start();
aoqi@0 58 th.join();
aoqi@0 59 }
aoqi@0 60 }

mercurial