Java List Join joinStrings(List list, String delim)

License

Declaration

public static String joinStrings(List<String> list, String delim) 

Method Source Code

//package com.java2s;
/* 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.//from   w  w  w.  j  ava 2  s  .c om
 */

import java.util.List;

public class Main {
    /**
     * This method takes a List<String> and a delimiter and joins the strings
     * into a single string, where the original strings are separated using 
     * the given delimiter.
     *
     */
    public static String joinStrings(List<String> list, String delim) {
        if (list == null)
            return null;

        StringBuilder builder = new StringBuilder(list.get(0));
        for (String s : list.subList(1, list.size())) {
            builder.append(delim).append(s);
        }

        return builder.toString();
    }
}

Related

1. joinString(List objs, String separator)
2. joinString(List val, String delim)
3. joinStringList(String delimiter, List stringList)
4. joinStrings(Iterable list)
5. joinStrings(List aList, String aString)
6. joinStrings(List strings, String separator)
7. joinStrings(List strings, String separator)
8. joinStrings(String delim, List strings)
9. joinStrings(String joiner, List objects)