Java String Lower Case toLowerCase(String string)

Description

to Lower Case

License

Open Source License

Declaration

public static String toLowerCase(String string) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2011-2015 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://w w  w  .j a v  a  2 s .  c o m
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/

public class Main {
    public static String toLowerCase(String string) {
        if (isEmpty(string)) {
            return string;
        }

        return string.toLowerCase();
    }

    /** 
     * Returns true if value is null or empty string.
     * @param value
     * @return
     */
    public static boolean isEmpty(String value) {
        return value == null || value.length() == 0;
    }

    public static boolean isEmpty(Object value) {
        return (value instanceof String) && isEmpty((String) value);
    }
}

Related

1. toLowerCase(String str)
2. toLowerCase(String str)
3. toLowerCase(String str)
4. toLowerCase(String str)
5. toLowerCase(String string)
6. toLowerCase(String text)
7. toLowerCase(String text)
8. toLowerCase(String text)
9. toLowerCase(String value)