Java String Join join(String delimiter, T... array)

Description

join

License

Open Source License

Parameter

Parameter	Description
delimiter	a String delimiter that will be added between every entry in the list
array	a array of object that toString() will be called on

Return

a String containing all entries in the list with the specified delimiter in between entries

Declaration

public static <T> String join(String delimiter, T... array) 

Method Source Code

//package com.java2s;
/*//w w w  .  java2 s . co m
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Ziver Koc
 *
 * 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;
import java.util.Iterator;

public class Main {
    /**
     * @param   delimiter   a String delimiter that will be added between every entry in the list
     * @param   array       a array of object that toString() will be called on
     * @return a String containing all entries in the list with the specified delimiter in between entries
     */
    public static <T> String join(String delimiter, T... array) {
        return join(delimiter, Arrays.asList(array));
    }

    /**
     * @param   delimiter   a String delimiter that will be added between every entry in the list
     * @param   list        a list of object that toString() will be called on
     * @return a String containing all entries in the list with the specified delimiter in between entries
     */
    public static String join(String delimiter, Iterable<?> list) {
        StringBuilder str = new StringBuilder();
        Iterator<?> it = list.iterator();
        if (it.hasNext()) {
            str.append(it.next().toString());
            while (it.hasNext()) {
                str.append(delimiter).append(it.next().toString());
            }
        }
        return str.toString();
    }
}

Related

1. join(String delimiter, Object... objects)
2. join(String delimiter, Object... parts)
3. join(String delimiter, String... items)
4. join(String delimiter, String... params)
5. join(String delimiter, String... strings)
6. join(String glue, Iterable items)
7. join(String glue, String... str)
8. join(String joiner, String... toJoin)
9. join(String s, Object... objects)