Java List Join join(List strings)

Description

Returns a new string created by joining each of the strings in the specified list together, with a comma between them.

License

Open Source License

Parameter

Parameter	Description
strings	The list of strings to join into a single, comma delimited string list.

Return

A new string created by joining each of the strings in the specified list together, with a comma between strings.

Declaration

public static String join(List<String> strings) 

Method Source Code

//package com.java2s;
/*//from  ww w.  j  a v  a2  s . com
 * Copyright 2010 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Portions copyright 2006-2009 James Murty. Please see LICENSE.txt
 * for applicable license terms and NOTICE.txt for applicable notices.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.
 */

import java.util.List;

public class Main {
    /**
     * Returns a new string created by joining each of the strings in the
     * specified list together, with a comma between them.
     *
     * @param strings
     *            The list of strings to join into a single, comma delimited
     *            string list.
     * @return A new string created by joining each of the strings in the
     *         specified list together, with a comma between strings.
     */
    public static String join(List<String> strings) {
        String result = "";

        boolean first = true;
        for (String s : strings) {
            if (!first)
                result += ", ";

            result += s;
            first = false;
        }

        return result;
    }
}

Related

1. join(List parts, String separator)
2. join(List paths)
3. join(List s, String delim)
4. join(List s, String sep)
5. join(List strings)
6. join(List strings)
7. join(List strings, String delim)
8. join(List strings, String delimiter)
9. join(List strings, String join)