author | lana |
Thu, 07 Apr 2016 10:07:10 -0700 | |
changeset 36979 | f431c83343d7 |
parent 27361 | 86c4ddb4797b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* - Neither the name of Oracle nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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import javax.script.Invocable; |
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import javax.script.ScriptEngine; |
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import javax.script.ScriptEngineManager; |
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@SuppressWarnings("javadoc") |
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public class InvokeScriptMethod { |
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public static void main(final String[] args) throws Exception { |
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final ScriptEngineManager manager = new ScriptEngineManager(); |
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final ScriptEngine engine = manager.getEngineByName("nashorn"); |
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// JavaScript code in a String. This code defines a script object 'obj' |
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// with one method called 'hello'. |
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final String script = "var obj = new Object(); obj.hello = function(name) { print('Hello, ' + name); }"; |
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// evaluate script |
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engine.eval(script); |
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// javax.script.Invocable is an optional interface. |
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// Check whether your script engine implements or not! |
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// Note that the JavaScript engine implements Invocable interface. |
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final Invocable inv = (Invocable) engine; |
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// get script object on which we want to call the method |
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final Object obj = engine.get("obj"); |
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// invoke the method named "hello" on the script object "obj" |
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inv.invokeMethod(obj, "hello", "Script Method !!" ); |
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} |
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} |