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/*

* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.

* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

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*/

package java.util;

/**

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

* specifier.

*

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

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

* NullPointerException} to be thrown.

*

* @since 1.5

*/

public class DuplicateFormatFlagsException extends IllegalFormatException {

private static final long serialVersionUID = 18890531L;

private String flags;

/**

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

*

* @param f

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

*/

public DuplicateFormatFlagsException(String f) {

if (f == null)

throw new NullPointerException();

this.flags = f;

}

/**

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

*

* @return The flags

*/

public String getFlags() {

return flags;

}

public String getMessage() {

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

}

}