Java List Join joinList(final List list, final String sep)

Description

Given a list and some separator string, create a string with the entries in the list joined with the separator.

License

Apache License

Parameter

Parameter	Description
list	the list to join
sep	the separator string

Return

the joined string

Declaration

public static <T> String joinList(final List<T> list, final String sep) 

Method Source Code

//package com.java2s;
/*/*from  w  w w. j a v  a 2s.  c  o  m*/
 * Copyright 2013 OrgSync
 *
 * 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.List;

public class Main {
    /**
     * Given a list and some separator string, create a string with the entries in the list joined with the separator.
     * 
     * @param list
     *            the list to join
     * @param sep
     *            the separator string
     * @return the joined string
     */
    public static <T> String joinList(final List<T> list, final String sep) {
        StringBuilder str = new StringBuilder();
        for (int i = 0; i < list.size(); i++) {
            str.append(list.get(i).toString());
            if (i < list.size() - 1) {
                str.append(sep);
            }
        }

        return str.toString();
    }
}

Related

1. joinDoubles(List list)
2. joinIntegers(List integers, String token)
3. joinLines(List lines)
4. joinLinesWithImplicitFinalLine(final List lines)
5. joinList(final List list)
6. joinList(List list, String separator)
7. joinList(List list, String separator)
8. joinList(List items)
9. joinList(List list, String glue)