Java Collection Join join(Iterable collection)

Description

join

License

Open Source License

Declaration

public static String join(Iterable<?> collection) 

Method Source Code

//package com.java2s;
/*/*  www.  j  av  a2s  .  c  om*/
 * Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
 *
 * 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 {
    private static final String DEFAULT_DELIMITER = ", ";

    public static String join(Iterable<?> collection) {
        return join(collection, DEFAULT_DELIMITER);
    }

    public static String join(Iterable<?> collection, String delimiter) {
        StringBuilder builder = new StringBuilder();
        Iterator<?> iterator = collection.iterator();
        while (iterator.hasNext()) {
            Object o = iterator.next();
            builder.append(o);
            if (iterator.hasNext()) {
                builder.append(delimiter);
            }
        }
        return builder.toString();
    }
}

Related

1. join(final String sep, final Collection strs)
2. join(final String separator, final Collection objects)
3. join(final String separator, final Collection objects)
4. join(final String separator, final Collection objects)
5. join(Iterable collection, String delimiter)
6. join(String c, Collection d)
7. join(String delim, Collection list)
8. join(String delim, Collection col)
9. join(String delim, Collection values)