1 /*

     2  * Copyright 2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 4914724

    27  * @summary Check that valid supplementary characters can be used as Java identifiers.

    28  * @author Naoto Sato

    29  *

    30  * @compile SupplementaryJavaID1.java

    31  * @run main SupplementaryJavaID1

    32  */

    33 

    34 public class SupplementaryJavaID1 {

    35     public static void main(String[] s) {

    36         // U+10400 (\ud801\udc00): DESERET CAPITAL LETTER LONG I (can be start or part)

    37         // U+1D17B (\ud834\udd7b): MUSICAL SYMBOL COMBINING ACCENT (can only be part)

    38         // U+1D100 (\ud834\udd00): MUSICAL SYMBOL SINGLE BARLINE (can be none of start nor part)

    39         int \ud801\udc00abc = 1;

    40         int \ud802\udc00abc = 2;

    41         int \ud801\udc01abc = 3;

    42         int def\ud801\udc00 = 4;

    43         int \ud801\udc00\ud834\udd7b = 5;

    44 

    45         if (\ud801\udc00abc != 1 ||

    46             \ud802\udc00abc != 2 ||

    47             \ud801\udc01abc != 3 ||

    48             def\ud801\udc00 != 4 ||

    49             \ud801\udc00\ud834\udd7b != 5) {

    50                 throw new RuntimeException("test failed");

    51         }

    52     }

    53 }