1/*
2 * Copyright (c) 2008, 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/* @test
25 * @bug 4216191 4721369 4807283
26   @summary Test to validate case insensitivity of encoding alias names
27 */
28
29// Fixed since 1.4.0 by virtue of NIO charset lookup mechanism
30// which is by design case insensitive
31
32import java.lang.*;
33import java.io.*;
34
35public class CheckCaseInsensitiveEncAliases
36{
37  public static void main(String args[]) throws Exception
38  {
39    // Try various encoding names in mixed cases
40    // Tests subset of encoding names provided within bugID 4216191
41
42    // Various forms of US-ASCII
43    tryToEncode( "ANSI_X3.4-1968" );
44    tryToEncode( "iso-ir-6" );
45    tryToEncode( "ANSI_X3.4-1986" );
46    tryToEncode( "ISO_646.irv:1991" );
47    tryToEncode( "ASCII" );
48    tryToEncode( "ascii" );
49    tryToEncode( "Ascii" );
50    tryToEncode( "Ascii7" );
51    tryToEncode( "ascii7" );
52    tryToEncode( "ISO646-US" );
53    tryToEncode( "US-ASCII" );
54    tryToEncode( "us-ascii" );
55    tryToEncode( "US-Ascii" );
56    tryToEncode( "us" );
57    tryToEncode( "IBM367" );
58    tryToEncode( "cp367" );
59    tryToEncode( "csASCII" );
60
61    // Variants on Unicode
62    tryToEncode( "Unicode" );
63    tryToEncode( "UNICODE" );
64    tryToEncode( "unicode" );
65
66    // Variants on Big5
67    tryToEncode( "Big5" );
68    tryToEncode( "big5" );
69    tryToEncode( "bIg5" );
70    tryToEncode( "biG5" );
71    tryToEncode( "bIG5" );
72
73    // Variants of Cp1252
74    tryToEncode( "Cp1252" );
75    tryToEncode( "cp1252" );
76    tryToEncode( "CP1252" );
77
78    // Variants of PCK
79    tryToEncode( "pck" );
80    tryToEncode( "Pck" );
81
82  }
83
84
85  public static final String ENCODE_STRING = "Encode me";
86
87  public static void tryToEncode( String encoding) throws Exception
88  {
89    try
90    {
91      byte[] bytes = ENCODE_STRING.getBytes( encoding );
92      System.out.println( "Encoding \"" + encoding + "\" recognized" );
93    }
94    catch( UnsupportedEncodingException e )
95    {
96      throw new Exception("Encoding \"" + encoding + "\" NOT recognized");
97    }
98  }
99}
100