1 /* 2 * Copyright (c) 2003, Oracle and/or its affiliates. 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. 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. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 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