| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * 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 |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // nashorn supports for..each extension supported |
| // by Mozilla. See also |
| // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for_each...in |
| |
| var strs = [ "hello", "world" ]; |
| for each (str in strs) |
| print(str); |
| |
| // create a java int[] object |
| var JArray = Java.type("int[]"); |
| var arr = new JArray(10); |
| |
| // store squares as values |
| for (i in arr) |
| arr[i] = i*i; |
| |
| // for .. each on java arrays |
| print("squares"); |
| for each (i in arr) |
| print(i); |
| |
| var System = Java.type("java.lang.System"); |
| |
| // for..each on java Iterables |
| // print System properties as name = value pairs |
| print("System properties"); |
| for each (p in System.properties.entrySet()) { |
| print(p.key, "=", p.value); |
| } |
| |
| // print process environment vars as name = value pairs |
| print("Process environment"); |
| for each (e in System.env.entrySet()) { |
| print(e.key, "=", e.value); |
| } |