1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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).
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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 an unknown flag is given.
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 UnknownFormatFlagsException extends IllegalFormatException {
38 
39     private static final long serialVersionUID = 19370506L;
40 
41     private String flags;
42 
43     /**
44      * Constructs an instance of this class with the specified flags.
45      *
46      * @param  f
47      *         The set of format flags which contain an unknown flag
48      */
UnknownFormatFlagsException(String f)49     public UnknownFormatFlagsException(String f) {
50         if (f == null)
51             throw new NullPointerException();
52         this.flags = f;
53     }
54 
55     /**
56      * Returns the set of flags which contains an unknown flag.
57      *
58      * @return  The flags
59      */
getFlags()60     public String getFlags() {
61         return flags;
62     }
63 
64     // javadoc inherited from Throwable.java
getMessage()65     public String getMessage() {
66         return "Flags = " + flags;
67     }
68 }
69