Java String Double Quote doubleQuoteIfNecessary(String string)

Description

Returns a double-quoted String if the said String contains white-space.

License

CDDL license

Parameter

Parameter	Description
string	the String to be double-quoted

Return

the double-quoted (if required)

Declaration

public static String doubleQuoteIfNecessary(String string) 

Method Source Code

//package com.java2s;
/*//from  ww w .  j av a  2  s .c  o  m
 * File: Strings.java
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * The contents of this file are subject to the terms and conditions of 
 * the Common Development and Distribution License 1.0 (the "License").
 *
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the License by consulting the LICENSE.txt file
 * distributed with this file, or by consulting https://oss.oracle.com/licenses/CDDL
 *
 * 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 LICENSE.txt.
 *
 * MODIFICATIONS:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 */

public class Main {
    /**
     * Returns a double-quoted {@link String} if the said {@link String}
     * contains white-space.
     *
     * @param string the {@link String} to be double-quoted
     *
     * @return the double-quoted {@link String} (if required)
     */
    public static String doubleQuoteIfNecessary(String string) {
        return string != null && string.contains(" ") && !string.startsWith("\"") && !string.endsWith("\"")
                ? "\"" + string + "\""
                : string;
    }
}

Related

1. doubleQuote(String value)
2. doubleQuote(String x)
3. doubleQuoted(String string)
4. doubleQuotedString(String str)
5. doublequoteEncode(String str)
6. doubleQuoteIfNotNull(String str)
7. doubleQuotes(CharSequence stringToDoubleQuote, boolean escapeDoubleQuote)
8. doubleQuotes(final String s)