1 /* 2 * Copyright (c) 1994, 2018, 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.lang; 27 28 /** 29 * Thrown to indicate that the application has attempted to convert 30 * a string to one of the numeric types, but that the string does not 31 * have the appropriate format. 32 * 33 * @author unascribed 34 * @see java.lang.Integer#parseInt(String) 35 * @since 1.0 36 */ 37 public 38 class NumberFormatException extends IllegalArgumentException { 39 @java.io.Serial 40 static final long serialVersionUID = -2848938806368998894L; 41 42 /** 43 * Constructs a <code>NumberFormatException</code> with no detail message. 44 */ 45 public NumberFormatException () { 46 super(); 47 } 48 49 /** 50 * Constructs a <code>NumberFormatException</code> with the 51 * specified detail message. 52 * 53 * @param s the detail message. 54 */ 55 public NumberFormatException (String s) { 56 super (s); 57 } 58 59 /** 60 * Factory method for making a {@code NumberFormatException} 61 * given the specified input which caused the error. 62 * 63 * @param s the input causing the error 64 */ 65 static NumberFormatException forInputString(String s, int radix) { 66 return new NumberFormatException("For input string: \"" + s + "\"" + 67 (radix == 10 ? 68 "" : 69 " under radix " + radix)); 70 } 71 72 /** 73 * Factory method for making a {@code NumberFormatException} 74 * given the specified input which caused the error. 75 * 76 * @param s the input causing the error 77 * @param beginIndex the beginning index, inclusive. 78 * @param endIndex the ending index, exclusive. 79 * @param errorIndex the index of the first error in s 80 */ 81 static NumberFormatException forCharSequence(CharSequence s, 82 int beginIndex, int endIndex, int errorIndex) { 83 return new NumberFormatException("Error at index " 84 + (errorIndex - beginIndex) + " in: \"" 85 + s.subSequence(beginIndex, endIndex) + "\""); 86 } 87 }