Java Iterable Join joinIterableOnComma(Iterable iterable)

Description

join Iterable On Comma

License

Apache License

Declaration

public static String joinIterableOnComma(Iterable<?> iterable) 

Method Source Code

//package com.java2s;
/*// ww  w.ja  v a  2 s  .  co m
 * Copyright (C) 2014 Markus Junginger, greenrobot (http://greenrobot.de)
 *
 * 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 {
    public static String joinIterableOnComma(Iterable<?> iterable) {
        if (iterable != null) {

            StringBuilder buf = new StringBuilder();
            Iterator<?> it = iterable.iterator();
            while (it.hasNext()) {
                buf.append(it.next());
                if (it.hasNext()) {
                    buf.append(',');
                }
            }
            return buf.toString();
        } else {
            return "";
        }
    }
}

Related

1. join(String separator, Iterable objects)
2. join(String separator, Iterable args)
3. join(String seperator, Iterator objects)
4. join(String seprator, Iterable coll)
5. join(StringBuilder buf, Iterable values, String separator)
6. joinIterables(final Iterable... iterables)
7. joinStr(CharSequence glue, Iterable parts)
8. joinStrings(Iterable arr, String glue)
9. joinStrings(Iterable strs, String sep)