1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
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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.
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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
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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 <tt>null</tt> 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      */
MissingFormatArgumentException(String s)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      */
getFormatSpecifier()63     public String getFormatSpecifier() {
64         return s;
65     }
66 
getMessage()67     public String getMessage() {
68         return "Format specifier '" + s + "'";
69     }
70 }
71