src/java.base/share/classes/java/lang/NumberFormatException.java - master - githubmirror/jdk17u-dev

src/java.base/share/classes/java/lang/NumberFormatException.java
85 строк3 KB
Pavel Rappo
8255989: Remove explicitly unascribed authorship from Java source files
07 ноя 2020, 15:11
07 ноя 2020, 15:11c5462bb
/*
 * Copyright (c) 1994, 2020, 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.
 *
 * @see     java.lang.Integer#parseInt(String)
 * @since   1.0
 */
public class NumberFormatException extends IllegalArgumentException {
    @java.io.Serial
    static final long serialVersionUID = -2848938806368998894L;

    /**
     * Constructs a {@code NumberFormatException} with no detail message.
     */
    public NumberFormatException () {
        super();
    }

    /**
     * Constructs a {@code NumberFormatException} 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) + "\"");
    }
}