/*

 * Copyright (c) 2010, 2019, 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.

 */

/*

 *******************************************************************************

 * Copyright (C) 2009-2010, International Business Machines Corporation and    *

 * others. All Rights Reserved.                                                *

 *******************************************************************************

 */

package java.util;

/**

 * Thrown by methods in {@link Locale} and {@link Locale.Builder} to

 * indicate that an argument is not a well-formed BCP 47 tag.

 *

 * @see Locale

 * @since 1.7

 */

public class IllformedLocaleException extends RuntimeException {

    @java.io.Serial

    private static final long serialVersionUID = -5245986824925681401L;

    private int _errIdx = -1;

    /**

     * Constructs a new {@code IllformedLocaleException} with no

     * detail message and -1 as the error index.

     */

    public IllformedLocaleException() {

        super();

    }

    /**

     * Constructs a new {@code IllformedLocaleException} with the

     * given message and -1 as the error index.

     *

     * @param message the message

     */

    public IllformedLocaleException(String message) {

        super(message);

    }

    /**

     * Constructs a new {@code IllformedLocaleException} with the

     * given message and the error index.  The error index is the approximate

     * offset from the start of the ill-formed value to the point where the

     * parse first detected an error.  A negative error index value indicates

     * either the error index is not applicable or unknown.

     *

     * @param message the message

     * @param errorIndex the index

     */

    public IllformedLocaleException(String message, int errorIndex) {

        super(message + ((errorIndex < 0) ? "" : " [at index " + errorIndex + "]"));

        _errIdx = errorIndex;

    }

    /**

     * Returns the index where the error was found. A negative value indicates

     * either the error index is not applicable or unknown.

     *

     * @return the error index

     */

    public int getErrorIndex() {

        return _errIdx;

    }

}