67 lines
2.4 KiB
JavaScript
67 lines
2.4 KiB
JavaScript
/*
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* Copyright (c) 2014, 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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// nashorn supports for..each extension supported
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// by Mozilla. See also
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for_each...in
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var strs = [ "hello", "world" ];
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for each (str in strs)
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print(str);
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// create a java int[] object
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var JArray = Java.type("int[]");
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var arr = new JArray(10);
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// store squares as values
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for (i in arr)
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arr[i] = i*i;
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// for .. each on java arrays
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print("squares");
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for each (i in arr)
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print(i);
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var System = Java.type("java.lang.System");
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// for..each on java Iterables
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// print System properties as name = value pairs
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print("System properties");
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for each (p in System.properties.entrySet()) {
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print(p.key, "=", p.value);
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}
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// print process environment vars as name = value pairs
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print("Process environment");
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for each (e in System.env.entrySet()) {
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print(e.key, "=", e.value);
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}
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