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