Java Iterable Join join(Iterable s, String delimiter)

Description

Just strings with a delimiter.

License

Apache License

Parameter

Parameter	Description
s	Iterable of strings to join together.
delimiter	to join the strings on

Return

String of the list joined strings.

Declaration

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

Method Source Code

//package com.java2s;
/*/*from w  w  w  .  ja v  a2  s . c  o  m*/
 * Copyright (c) 2011 Chris D. Halverson <cdh@halverson.org>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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.Iterator;

public class Main {
    /**
     * Just strings with a delimiter. Basically so I don't have to use Google Guava or some other library.
     *
     * @param s Iterable of strings to join together.
     * @param delimiter to join the strings on
     * @return String of the list joined strings.
     */
    public static String join(Iterable<String> s, String delimiter) {
        if (s == null)
            return "";
        Iterator<String> iter = s.iterator();
        StringBuilder builder = new StringBuilder(iter.next());
        while (iter.hasNext()) {
            builder.append(delimiter).append(iter.next());
        }
        return builder.toString();
    }
}

Related

1. join(Iterable target, String separator)
2. join(Iterable iterable, String separator)
3. join(Iterable array)
4. join(Iterable items, String separator)
5. join(Iterable iterable, String delimiter)
6. join(Iterable s, String delimiter)
7. join(Iterable s, String delimiter)
8. join(Iterable source, char delimiter)
9. join(Iterable source, String separator)