test/jdk/java/text/Format/NumberFormat/Bug4990596.java
changeset 47216 71c04702a3d5
parent 40948 5869c625afaa
equal deleted inserted replaced
47215:4ebc2e2fb97c 47216:71c04702a3d5
       
     1 /*
       
     2  * Copyright (c) 2004, 2016, 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 4990596
       
    27  * @summary Make sure that any subclass of Number can be formatted using DecimalFormat.format().
       
    28  */
       
    29 
       
    30 import java.text.DecimalFormat;
       
    31 
       
    32 public class Bug4990596 {
       
    33 
       
    34     public static void main(String[] args) {
       
    35         new DecimalFormat().format(new MutableInteger(0));
       
    36     }
       
    37 
       
    38     @SuppressWarnings("serial")
       
    39     public static class MutableInteger extends Number {
       
    40         public int value;
       
    41 
       
    42         public MutableInteger() {
       
    43         }
       
    44         public MutableInteger(int value) {
       
    45             this.value = value;
       
    46         }
       
    47         public double doubleValue() {
       
    48             return this.value;
       
    49         }
       
    50         public float floatValue() {
       
    51             return this.value;
       
    52         }
       
    53         public int intValue() {
       
    54             return this.value;
       
    55         }
       
    56         public long longValue() {
       
    57             return this.value;
       
    58         }
       
    59     }
       
    60 }