Java String Lower Case toLowerCase(final String str)

Description

to Lower Case

License

Apache License

Declaration

public static String toLowerCase(final String str) 

Method Source Code

//package com.java2s;
/*/*from ww w  .  j av  a2s  .c o m*/
 * ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
 *
 * Based in London, we are world leaders in the design and development
 * of bespoke applications for the securities financing markets.
 *
 * <a href="http://www.objectlab.co.uk/open">Click here to learn more</a>
 *           ___  _     _           _   _          _
 *          / _ \| |__ (_) ___  ___| |_| |    __ _| |__
 *         | | | | '_ \| |/ _ \/ __| __| |   / _` | '_ \
 *         | |_| | |_) | |  __/ (__| |_| |__| (_| | |_) |
 *          \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
 *                   |__/
 *
 *                     www.ObjectLab.co.uk
 *
 * $Id: AbstractDateCalculator.java 309 2010-03-23 21:01:49Z marchy $
 *
 * Copyright 2006 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

public class Main {
    public static String toLowerCase(final String str) {
        return str != null ? str.toLowerCase() : null;
    }

    public static String toLowerCase(final String... str) {
        final StringBuilder b = new StringBuilder();
        if (str == null) {
            return null;
        }
        for (final String s : str) {
            b.append(s.toLowerCase());
        }
        return b.toString();
    }

    /**
     * @return object.toString if object != null; otherwise returns null;
     */
    public static String toString(final Object object) {
        return object != null ? object.toString() : null;
    }
}

Related

1. toLowerCase(final byte b)
2. toLowerCase(final String s)
3. toLowerCase(final String s)
4. toLowerCase(final String s)
5. toLowerCase(final String s)
6. toLowerCase(final String[] strings)
7. toLowerCase(final StringBuilder src)
8. toLowercase(int codePoint)
9. toLowerCase(int u)