1 /* 2 * Copyright (c) 2003, 2019, 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 {@code null} 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 @java.io.Serial 42 private static final long serialVersionUID = 19190115L; 43 44 private String s; 45 46 /** 47 * Constructs an instance of this class with the unmatched format 48 * specifier. 49 * 50 * @param s 51 * Format specifier which does not have a corresponding argument 52 */ MissingFormatArgumentException(String s)53 public MissingFormatArgumentException(String s) { 54 if (s == null) 55 throw new NullPointerException(); 56 this.s = s; 57 } 58 59 /** 60 * Returns the unmatched format specifier. 61 * 62 * @return The unmatched format specifier 63 */ getFormatSpecifier()64 public String getFormatSpecifier() { 65 return s; 66 } 67 getMessage()68 public String getMessage() { 69 return "Format specifier '" + s + "'"; 70 } 71 } 72