Java List Concatenate concat(List tokens)

Description

concat

License

Apache License

Parameter

Parameter	Description
tokens	a parameter

Declaration

public static String concat(List<String> tokens) 

Method Source Code

//package com.java2s;
/*/*  w ww .  j a va  2 s  . co  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 {
    public static final String TOKEN_SEPARATER = " ";

    /**
     * 
     * @param tokens
     * @return
     */
    public static String concat(List<String> tokens) {
        StringBuilder sb = new StringBuilder(tokens.size() * 10);
        int size = tokens.size();
        for (int i = 0; i < size; i++) {
            sb.append(tokens.get(i));
            if (i < size - 1) {
                sb.append(TOKEN_SEPARATER);
            }
        }
        return sb.toString();
    }
}

Related

1. concat(List list, String delim)
2. concat(List lista, List listb)
3. concat(List items, String quotation, String separation)
4. concat(List items, String separator)
5. concat(List strings, String separator)
6. concat(List words)
7. concat(List... lists)
8. concat(List lista, String sep, StringBuilder destino)
9. concat(List a, List b)