ScriptVars.java revision 1088:7e62d98d4625 
1/*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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9 *     notice, this list of conditions and the following disclaimer.
10 *
11 *   - Redistributions in binary form must reproduce the above copyright
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13 *     documentation and/or other materials provided with the distribution.
14 *
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17 *     from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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30 */
31
32import java.io.File;
33import javax.script.ScriptEngine;
34import javax.script.ScriptEngineManager;
35
36@SuppressWarnings("javadoc")
37public class ScriptVars {
38    public static void main(final String[] args) throws Exception {
39        final ScriptEngineManager manager = new ScriptEngineManager();
40        final ScriptEngine engine = manager.getEngineByName("nashorn");
41
42        final File f = new File("test.txt");
43        // expose File object as variable to script
44        engine.put("file", f);
45
46        // evaluate a script string. The script accesses "file"
47        // variable and calls method on it
48        engine.eval("print(file.getAbsolutePath())");
49    }
50}
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54