1/*
2 * Copyright (c) 2000, 2001, 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 * @test
26 * @bug 4257115
27 * @summary Test URL encoder and decoder on a string that contains
28 * characters within and beyond the 8859-1 range.
29 *
30 */
31
32import java.io.*;
33import java.net.*;
34
35public class URLEncodeDecode {
36
37    static char chars[] = {'H', 'e', 'l', 'l', 'o',
38                           ' ', '+', '%',
39                           '-', '_', '.',       '!', '~', '*', '\'', '(',
40                           ')',
41                           '@',
42                           '\u00ae', '\u0101', '\u10a0'};
43
44    static String str = new String(chars);
45
46    static String correctEncodedUTF8 =
47        "Hello+%2B%25-_.%21%7E*%27%28%29%40%C2%AE%C4%81%E1%82%A0";
48
49    public static void main(String[] args) throws Exception {
50
51        System.out.println("Constructed the string: " + str);
52        System.out.println("The Unicode bytes are: " +
53                           getHexBytes(str));
54        System.out.println("");
55        test("UTF-8", correctEncodedUTF8);
56    }
57
58    private static void test(String enc, String correctEncoded)
59        throws Exception{
60
61        String encoded = null;
62        String outStr = null;
63
64        if (enc == null) {
65            encoded = URLEncoder.encode(str);
66            outStr = "default";
67        }
68        else {
69            encoded = URLEncoder.encode(str, enc);
70            outStr = enc;
71        }
72
73        System.out.println("URLEncode it ("
74                           + outStr + ") : " + encoded);
75        System.out.println("The Unicode bytes are: " +
76                           getHexBytes(encoded));
77
78        if (encoded.equals(correctEncoded))
79            System.out.println("The encoding is correct!");
80        else {
81            throw new Exception("The encoding is incorrect!" +
82                                " It should be " + correctEncoded);
83        }
84        System.out.println("");
85
86        String decoded = null;
87
88        if (enc == null)
89            decoded = URLDecoder.decode(encoded);
90        else
91            decoded = URLDecoder.decode(encoded, enc);
92
93        System.out.println("URLDecode it ("
94                           + outStr + ") : " + decoded);
95        System.out.println("The Unicode bytes are: " +
96                           getHexBytes(decoded));
97
98        if (str.equals(decoded))
99            System.out.println("The decoding is correct");
100        else {
101            throw new Exception("The decoded is not equal to the original");
102        }
103
104    }
105
106    private static String getHexBytes(String s) throws Exception {
107        StringBuffer sb = new StringBuffer();
108        for (int i = 0; i < s.length(); i++) {
109
110            int a = s.charAt(i);
111            int b1 = (a >>8) & 0xff;
112            int b2 = (byte)a;
113            int b11 = (b1>>4) & 0x0f;
114            int b12 = b1 & 0x0f;
115            int b21 = (b2 >>4) & 0x0f;
116            int b22 = b2 & 0x0f;
117
118            sb.append(Integer.toHexString(b11));
119            sb.append(Integer.toHexString(b12));
120            sb.append(Integer.toHexString(b21));
121            sb.append(Integer.toHexString(b22));
122            sb.append(' ');
123        }
124        return sb.toString();
125    }
126
127}
128