Mercurial > jdk8-mips64-public > nashorn / annotate
samples/for_each.js@2f1b9f4daec1 (annotated)
samples/for_each.js
Fri, 05 Jun 2015 12:38:53 +0200
- author
- mhaupt
- date
- Fri, 05 Jun 2015 12:38:53 +0200
- changeset 1398
- 2f1b9f4daec1
- parent 962
- ac62e33a99b0
- permissions
- -rw-r--r--
8080087: Nashorn $ENV.PWD is originally undefined
Summary: On Windows, the PWD environment variable does not exist and cannot be imported in scripting mode, so it is set explicitly.
Reviewed-by: lagergren, sundar
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| attila@962 | 3 | * |
| aoqi@0 | 4 | * Redistribution and use in source and binary forms, with or without |
| aoqi@0 | 5 | * modification, are permitted provided that the following conditions |
| aoqi@0 | 6 | * are met: |
| attila@962 | 7 | * |
| aoqi@0 | 8 | * - Redistributions of source code must retain the above copyright |
| aoqi@0 | 9 | * notice, this list of conditions and the following disclaimer. |
| attila@962 | 10 | * |
| aoqi@0 | 11 | * - Redistributions in binary form must reproduce the above copyright |
| aoqi@0 | 12 | * notice, this list of conditions and the following disclaimer in the |
| aoqi@0 | 13 | * documentation and/or other materials provided with the distribution. |
| attila@962 | 14 | * |
| aoqi@0 | 15 | * - Neither the name of Oracle nor the names of its |
| aoqi@0 | 16 | * contributors may be used to endorse or promote products derived |
| aoqi@0 | 17 | * from this software without specific prior written permission. |
| attila@962 | 18 | * |
| aoqi@0 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| aoqi@0 | 20 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| aoqi@0 | 21 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| aoqi@0 | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| aoqi@0 | 23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| aoqi@0 | 24 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| aoqi@0 | 25 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| aoqi@0 | 26 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| aoqi@0 | 27 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| aoqi@0 | 28 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| aoqi@0 | 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| aoqi@0 | 30 | */ |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | // nashorn supports for..each extension supported |
| aoqi@0 | 33 | // by Mozilla. See also |
| aoqi@0 | 34 | // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for_each...in |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | var strs = [ "hello", "world" ]; |
| aoqi@0 | 37 | for each (str in strs) |
| aoqi@0 | 38 | print(str); |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | // create a java int[] object |
| aoqi@0 | 41 | var JArray = Java.type("int[]"); |
| aoqi@0 | 42 | var arr = new JArray(10); |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | // store squares as values |
| attila@962 | 45 | for (i in arr) |
| aoqi@0 | 46 | arr[i] = i*i; |
| aoqi@0 | 47 | |
| aoqi@0 | 48 | // for .. each on java arrays |
| aoqi@0 | 49 | print("squares"); |
| aoqi@0 | 50 | for each (i in arr) |
| aoqi@0 | 51 | print(i); |
| aoqi@0 | 52 | |
| aoqi@0 | 53 | var System = Java.type("java.lang.System"); |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | // for..each on java Iterables |
| aoqi@0 | 56 | // print System properties as name = value pairs |
| aoqi@0 | 57 | print("System properties"); |
| aoqi@0 | 58 | for each (p in System.properties.entrySet()) { |
| aoqi@0 | 59 | print(p.key, "=", p.value); |
| attila@962 | 60 | } |
| aoqi@0 | 61 | |
| aoqi@0 | 62 | // print process environment vars as name = value pairs |
| aoqi@0 | 63 | print("Process environment"); |
| aoqi@0 | 64 | for each (e in System.env.entrySet()) { |
| aoqi@0 | 65 | print(e.key, "=", e.value); |
| aoqi@0 | 66 | } |
