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1   /*
2    * Copyright (c) 2003, 2013, 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.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  
26  package java.util;
27  
28  /**
29   * Unchecked exception thrown when the format width is required.
30   *
31   * <p> Unless otherwise specified, passing a <tt>null</tt> argument to any
32   * method or constructor in this class will cause a {@link
33   * NullPointerException} to be thrown.
34   *
35   * @since 1.5
36   */
37  public class MissingFormatWidthException extends IllegalFormatException {
38  
39      private static final long serialVersionUID = 15560123L;
40  
41      private String s;
42  
43      /**
44       * Constructs an instance of this class with the specified format
45       * specifier.
46       *
47       * @param  s
48       *         The format specifier which does not have a width
49       */
50      public MissingFormatWidthException(String s) {
51          if (s == null)
52              throw new NullPointerException();
53          this.s = s;
54      }
55  
56      /**
57       * Returns the format specifier which does not have a width.
58       *
59       * @return  The format specifier which does not have a width
60       */
61      public String getFormatSpecifier() {
62          return s;
63      }
64  
65      public String getMessage() {
66          return s;
67      }
68  }