Java List Join join(List _items, String _delim)

Description

join

License

Apache License

Declaration

public static String join(List<?> _items, String _delim) 

Method Source Code

//package com.java2s;
/*//from  ww w .jav  a2  s.c om
 * Copyright (c)2005-2008 Mark Logic Corporation
 *
 * 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.
 *
 * The use of the Apache License does not indicate that this project is
 * affiliated with the Apache Software Foundation.
 */

import java.util.List;

public class Main {
    public static String join(List<?> _items, String _delim) {
        if (null == _items) {
            return null;
        }
        return join(_items.toArray(), _delim);
    }

    public static String join(Object[] _items, String _delim) {
        String rval = "";
        for (int i = 0; i < _items.length; i++)
            if (i == 0)
                rval = "" + _items[0];
            else
                rval += _delim + _items[i];
        return rval;
    }

    /**
     * @param _items
     * @param _delim
     * @return
     */
    public static String join(String[] _items, String _delim) {
        String rval = "";
        for (int i = 0; i < _items.length; i++)
            if (i == 0)
                rval = _items[0];
            else
                rval += _delim + _items[i];
        return rval;
    }
}

Related

1. join(List list)
2. join(List olist, String glue)
3. join(List valueList, String separator)
4. join(List words, String iDelimiter)
5. join(List list, T element)
6. join(List arr, String seperator)
7. join(List items, char separator)
8. join(List items, String delimiter)
9. join(List list)