Java List Join join(Iterable list, String delimiter)

Description

Joins the Strings of the provided array into a single String.

License

Apache License

Parameter

Parameter	Description
array	the array of Strings to join together
delimiter	the separator string to use

Declaration

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

Method Source Code

//package com.java2s;
/*//ww w  .j  a  v  a2 s  .  c  o  m
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 {
    /**
     * Joins the Strings of the provided array into a single String.
     *
     * @param array the array of Strings to join together
     * @param delimiter the separator string to use
     * @return
     */
    public static String join(Iterable<String> list, String delimiter) {
        if (list == null) {
            return "";
        }

        StringBuilder builder = new StringBuilder();
        Iterator<String> iter = list.iterator();
        while (iter.hasNext()) {
            builder.append(iter.next());
            if (!iter.hasNext()) {
                break;
            }
            builder.append(delimiter);
        }
        return builder.toString();
    }
}

Related

1. join(final List substrings, final String join)
2. join(final String delimiter, List values)
3. join(final String separator, final List list)
4. join(final String with, final List array)
5. join(Iterable list)
6. join(List a, List b)
7. join(List a_quotedArgs)
8. join(List array, String separator)
9. join(List elements, String joinWith)