1 /*
   2  * Copyright (c) 2003, 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 there is a format specifier which does not
  30  * have a corresponding argument or if an argument index refers to an argument
  31  * that does not exist.
  32  *
  33  * <p> Unless otherwise specified, passing a {@code null} argument to any
  34  * method or constructor in this class will cause a {@link
  35  * NullPointerException} to be thrown.
  36  *
  37  * @since 1.5
  38  */
  39 public class MissingFormatArgumentException extends IllegalFormatException {
  40 
  41     private static final long serialVersionUID = 19190115L;
  42 
  43     private String s;
  44 
  45     /**
  46      * Constructs an instance of this class with the unmatched format
  47      * specifier.
  48      *
  49      * @param  s
  50      *         Format specifier which does not have a corresponding argument
  51      */
  52     public MissingFormatArgumentException(String s) {
  53         if (s == null)
  54             throw new NullPointerException();
  55         this.s = s;
  56     }
  57 
  58     /**
  59      * Returns the unmatched format specifier.
  60      *
  61      * @return  The unmatched format specifier
  62      */
  63     public String getFormatSpecifier() {
  64         return s;
  65     }
  66 
  67     public String getMessage() {
  68         return "Format specifier '" + s + "'";
  69     }
  70 }