Java tutorial
/* * Copyright (c) 1994, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.lang; /** * Thrown to indicate that the application has attempted to convert * a string to one of the numeric types, but that the string does not * have the appropriate format. * * @author unascribed * @see java.lang.Integer#parseInt(String) * @since 1.0 */ public class NumberFormatException extends IllegalArgumentException { static final long serialVersionUID = -2848938806368998894L; /** * Constructs a <code>NumberFormatException</code> with no detail message. */ public NumberFormatException() { super(); } /** * Constructs a <code>NumberFormatException</code> with the * specified detail message. * * @param s the detail message. */ public NumberFormatException(String s) { super(s); } /** * Factory method for making a {@code NumberFormatException} * given the specified input which caused the error. * * @param s the input causing the error */ static NumberFormatException forInputString(String s, int radix) { return new NumberFormatException( "For input string: \"" + s + "\"" + (radix == 10 ? "" : " under radix " + radix)); } /** * Factory method for making a {@code NumberFormatException} * given the specified input which caused the error. * * @param s the input causing the error * @param beginIndex the beginning index, inclusive. * @param endIndex the ending index, exclusive. * @param errorIndex the index of the first error in s */ static NumberFormatException forCharSequence(CharSequence s, int beginIndex, int endIndex, int errorIndex) { return new NumberFormatException("Error at index " + (errorIndex - beginIndex) + " in: \"" + s.subSequence(beginIndex, endIndex) + "\""); } }