Mercurial > jdk8-mips64-public > nashorn / file comparison
comparison: samples/for_each.js
samples/for_each.js
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- b1a7da25b547
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| 1 /* | |
| 2 * Copyright (c) 2014, 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 | |
| 6 * are met: | |
| 7 * | |
| 8 * - Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * | |
| 11 * - Redistributions in binary form must reproduce the above copyright | |
| 12 * notice, this list of conditions and the following disclaimer in the | |
| 13 * documentation and/or other materials provided with the distribution. | |
| 14 * | |
| 15 * - Neither the name of Oracle nor the names of its | |
| 16 * contributors may be used to endorse or promote products derived | |
| 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, | |
| 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 */ | |
| 31 | |
| 32 // nashorn supports for..each extension supported | |
| 33 // by Mozilla. See also | |
| 34 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for_each...in | |
| 35 | |
| 36 var strs = [ "hello", "world" ]; | |
| 37 for each (str in strs) | |
| 38 print(str); | |
| 39 | |
| 40 // create a java int[] object | |
| 41 var JArray = Java.type("int[]"); | |
| 42 var arr = new JArray(10); | |
| 43 | |
| 44 // store squares as values | |
| 45 for (i in arr) | |
| 46 arr[i] = i*i; | |
| 47 | |
| 48 // for .. each on java arrays | |
| 49 print("squares"); | |
| 50 for each (i in arr) | |
| 51 print(i); | |
| 52 | |
| 53 var System = Java.type("java.lang.System"); | |
| 54 | |
| 55 // for..each on java Iterables | |
| 56 // print System properties as name = value pairs | |
| 57 print("System properties"); | |
| 58 for each (p in System.properties.entrySet()) { | |
| 59 print(p.key, "=", p.value); | |
| 60 } | |
| 61 | |
| 62 // print process environment vars as name = value pairs | |
| 63 print("Process environment"); | |
| 64 for each (e in System.env.entrySet()) { | |
| 65 print(e.key, "=", e.value); | |
| 66 } |
