Java String Last Index Of lastIndexOfAnyDelimiter(String str, int fromIndex, String delimiters)

Description

Overloaded method.

License

Open Source License

Parameter

Parameter	Description
str	- input string
fromIndex	- start index in string to search for delimiter
delimiters	- string of delimiters

Declaration

public static int lastIndexOfAnyDelimiter(String str, int fromIndex, String delimiters) 

Method Source Code

//package com.java2s;
/*/*from w  w w  .  j  av a 2s .  c o  m*/
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * Contributor(s):
 *
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
 * Microsystems, Inc. All Rights Reserved.
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
 * made subject to such option by the copyright holder.
 */

public class Main {
    /**
     * Overloaded method. Method to search for last occurrence of a delimiter in input string
     * @param str - input string
     * @param fromIndex - start index in string to search for delimiter
     * @param delimiters - string of delimiters
     * @return
     */
    public static int lastIndexOfAnyDelimiter(String str, int fromIndex, String delimiters) {
        if (!hasLength(str)) {
            return -1;
        }
        return lastIndexOfAnyDelimiter(str, fromIndex, str.length(), delimiters);
    }

    /**
     * Method to search for last occurrence of a delimiter in input string between two indexes.
     * @param str - input string
     * @param fromIndex - start index in string to search for delimiter
     * @param toIndex - end index in string to search for delimiter
     * @param delimiters - string of delimiters
     * @return
     */
    public static int lastIndexOfAnyDelimiter(String str, int fromIndex, int toIndex, String delimiters) {
        if (!hasLength(str) || !hasLength(delimiters)) {
            return -1;
        }

        if (toIndex < 0 || fromIndex >= str.length()) {
            return -1;
        }

        fromIndex = Math.max(fromIndex, 0);
        toIndex = Math.min(toIndex, str.length());

        char[] charArray = str.toCharArray();
        char[] delims = delimiters.toCharArray();

        for (int i = toIndex - 1; i >= fromIndex; --i) {
            for (char d : delims) {
                if (d == charArray[i]) {
                    return i;
                }
            }
        }
        return -1;
    }

    public static boolean hasLength(String str) {
        return (str != null && str.length() > 0);
    }
}

Related

1. lastIndexOf(String what, String within)
2. lastIndexOf(StringBuffer buf, String str)
3. lastIndexOfAny(final String delimiters, final String str)
4. lastIndexOfAny(String str, String search, int offset)
5. lastIndexOfAnyBut(String srcString, String validString)
6. lastIndexOfIgnoreCase(String pString, String pLookFor)
7. lastIndexOfIgnoreCase(String s, String substr)
8. lastIndexOfIgnoreCase(String source, String str, int fromIndex)
9. lastIndexOfIgnoreCase(String str, String searchStr)