Mon, 17 Apr 2017 11:46:11 -0700
Added tag jdk8u141-b05 for changeset f7fc5fc0e2cb
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 | // Java Map keys as properties |
aoqi@0 | 33 | |
aoqi@0 | 34 | // Demonstrating Java Map key/value can be accessed |
aoqi@0 | 35 | // as property/value from script. |
aoqi@0 | 36 | |
aoqi@0 | 37 | var HashMap = Java.type("java.util.HashMap"); |
aoqi@0 | 38 | var map = new HashMap(); |
aoqi@0 | 39 | |
aoqi@0 | 40 | // map key-value access by java get/put method calls |
aoqi@0 | 41 | map.put('js', 'nashorn'); |
aoqi@0 | 42 | print(map.get('js')); |
aoqi@0 | 43 | |
aoqi@0 | 44 | // access keys of map as properties |
aoqi@0 | 45 | print(map['js']); |
aoqi@0 | 46 | print(map.js); |
aoqi@0 | 47 | |
attila@962 | 48 | // also assign new key-value pair |
aoqi@0 | 49 | // as 'property-value' |
aoqi@0 | 50 | map['language'] = 'java'; |
aoqi@0 | 51 | print(map.get("language")); |
aoqi@0 | 52 | print(map.language); |
aoqi@0 | 53 | print(map['language']); |
aoqi@0 | 54 | |
aoqi@0 | 55 | map.answer = 42; |
aoqi@0 | 56 | print(map.get("answer")); |
aoqi@0 | 57 | print(map.answer); |
aoqi@0 | 58 | print(map['answer']); |