| /* |
| * 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 |
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| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // Java Map keys as properties |
| |
| // Demonstrating Java Map key/value can be accessed |
| // as property/value from script. |
| |
| var HashMap = Java.type("java.util.HashMap"); |
| var map = new HashMap(); |
| |
| // map key-value access by java get/put method calls |
| map.put('js', 'nashorn'); |
| print(map.get('js')); |
| |
| // access keys of map as properties |
| print(map['js']); |
| print(map.js); |
| |
| // also assign new key-value pair |
| // as 'property-value' |
| map['language'] = 'java'; |
| print(map.get("language")); |
| print(map.language); |
| print(map['language']); |
| |
| map.answer = 42; |
| print(map.get("answer")); |
| print(map.answer); |
| print(map['answer']); |