Java List Concatenate concatenate(List list)

Description

Concatenates a list of string values.

License

Apache License

Parameter

Parameter	Description
list	a parameter

Declaration

public static String concatenate(List<String> list) 

Method Source Code

//package com.java2s;
/*//from  w w w. j  a va 2  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.List;

public class Main {
    /**
     * Concatenates a list of string values.
     * Values are separated by a comma and a space (", ").
     *
     * @param list
     * @return
     */
    public static String concatenate(List<String> list) {
        StringBuilder sb = new StringBuilder();
        boolean isFirst = true;

        for (String string : list) {
            if (isFirst) {
                isFirst = false;
            } else {
                sb.append(", ");
            }

            sb.append(string);
        }

        return sb.toString();
    }
}

Related

1. concatElementsWithBrackets(List input)
2. concatenate(List aList)
3. concatenate(List> lists)
4. concatenate(List