1 /*

     2  * Copyright 2003 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package java.util;

    27 

    28 /**

    29  * Unchecked exception thrown when duplicate flags are provided in the format

    30  * specifier.

    31  *

    32  * <p> Unless otherwise specified, passing a <tt>null</tt> argument to any

    33  * method or constructor in this class will cause a {@link

    34  * NullPointerException} to be thrown.

    35  *

    36  * @since 1.5

    37  */

    38 public class DuplicateFormatFlagsException extends IllegalFormatException {

    39 

    40     private static final long serialVersionUID = 18890531L;

    41 

    42     private String flags;

    43 

    44     /**

    45      * Constructs an instance of this class with the specified flags.

    46      *

    47      * @param  f

    48      *         The set of format flags which contain a duplicate flag.

    49      */

    50     public DuplicateFormatFlagsException(String f) {

    51         if (f == null)

    52             throw new NullPointerException();

    53         this.flags = f;

    54     }

    55 

    56     /**

    57      * Returns the set of flags which contains a duplicate flag.

    58      *

    59      * @return  The flags

    60      */

    61     public String getFlags() {

    62         return flags;

    63     }

    64 

    65     public String getMessage() {

    66         return String.format("Flags = '%s'", flags);

    67     }

    68 }