nashorn/samples/call_lambda.js
author sspitsyn
Fri, 07 Aug 2015 09:21:32 -0700
changeset 32191 9666860cbf22
parent 26067 b32ccc3a76c9
permissions -rw-r--r--
8033577: [parfait] warnings from b128 for hotspot/src/os/solaris/dtrace: Unportable format string argument mismatch Summary: reduce the warnings Reviewed-by: sla, dsamersoff, coleenp

/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */

// nashorn allows you treat every Java8 lambda as a function

var JFunction = Java.type("java.util.function.Function");
var obj = new JFunction() {
    apply: function(x) {
        print(x + ", lambda");
    }
};

// prints 'function'
print(typeof obj);

// call it!
obj("hello");