/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ 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); } }