Java String Join join(String delimiter, Iterable strings)

Description

Joins the given Strings together using the delimiter

License

Open Source License

Parameter

Parameter	Description
delimiter	the delimiter
strings	the strings to join

Return

the joined String

Declaration

public static String join(String delimiter, Iterable<String> strings) 

Method Source Code

//package com.java2s;
/**//from w w w  .ja va  2s. co m
 * The MIT License
 * Copyright (c) 2014 Cube Island
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.util.Arrays;

public class Main {
    /**
     * Joins the given Strings together using the delimiter
     *
     * @param delimiter the delimiter
     * @param strings the strings to join
     * @return the joined String
     */
    public static String join(String delimiter, Iterable<String> strings) {
        String del = "";
        StringBuilder sb = new StringBuilder();
        for (String token : strings) // excluding current (unconsumed) token
        {
            sb.append(del).append(token);
            del = delimiter;
        }
        return sb.toString();
    }

    /**
     * Joins the given Strings together using the delimiter
     *
     * @param delimiter the delimiter
     * @param strings the strings to join
     * @return the joined String
     */
    public static String join(String delimiter, String[] strings) {
        return join(delimiter, Arrays.asList(strings));
    }
}

Related

1. join(String delim, List strings)
2. join(String delim, Object... objects)
3. join(String delimiter, Collection objects)
4. join(String delimiter, Collection items)
5. join(String delimiter, Iterable elements)
6. join(String delimiter, Iterable strings)
7. join(String delimiter, Object... objects)
8. join(String delimiter, Object... parts)
9. join(String delimiter, String... items)