Mercurial > hg > openjdk > jdk9 > nashorn
view test/script/basic/es6/JDK-8156743.js @ 1885:4561f9afd9bd
8156743: ES6 for..of should work for Java Maps and Sets
Summary: Implemented java map object iterator which behaves similar to native map object iterator
Reviewed-by: jlaskey, attila
Contributed-by: srinivas.dama@oracle.com
author | sdama |
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date | Thu, 02 Mar 2017 09:01:55 -0800 |
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/* * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * JDK-8156743: ES6 for..of should work for Java Maps and Sets * * @test * @run * @option --language=es6 */ var map = new Map([ [1, 'one'], [2, 'two'], [3, 'three'] ]); var set = new Set(['red', 'green', 'blue']); var HashMap = Java.type("java.util.HashMap"); var jmap = new HashMap(); jmap.put(1, 'one'); jmap.put(2, 'two'); jmap.put(3, 'three'); var HashSet = Java.type("java.util.HashSet"); var jset = new HashSet(); jset.add('red'); jset.add('green'); jset.add('blue'); for(var keyvalue of map){ print(keyvalue[0],keyvalue[1]); } for(var keyvalue of jmap){ print(keyvalue[0],keyvalue[1]); } for(var keyvalue of map){ print(keyvalue); } for(var keyvalue of jmap){ print(keyvalue); } for(var element of set){ print(element); } for(var element of jset){ print(element); }