json.js revision 877:cf4d2252d444 
1/*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * Verify basic JSON parsing using JSON.parse method.
26 *
27 * @test
28 * @run
29 */
30
31var obj = JSON.parse('{ "foo" : 44, "bar": "hello",  "arr": [42, 56, 78], "address" : { "city" : "chennai", "country": "India" } }');
32print(obj.foo);
33print(obj.bar);
34print(obj.arr.length);
35for (i in obj.arr) {
36   print(obj.arr[i]);
37}
38print(obj.address.city);
39print(obj.address.country);
40
41function reviver(name, value) {
42   if (name == "") return value;
43   print(name + " = " + value);
44   return value;
45}
46
47var obj2 = JSON.parse('{ "foo" : 44, "bar" : "hello" }', reviver);
48print(obj2.foo);
49print(obj2.bar);
50
51print(JSON.stringify(obj));
52print(JSON.stringify(obj2));
53
54try {
55    JSON.parse('{ "foo" /*comment */ : 44, "bar" : "hello" }', reviver);
56    print("Fail!");
57} catch (e) {
58    if (!(e instanceof SyntaxError)) {
59    print("Comments are illegal in JSON. Should throw SyntaxError, not " + e);
60    }
61}
62print("Success!");
63