Java String Join join(String delim, List strings)

Description

join

License

Apache License

Declaration

public static String join(String delim, List<String> strings) 

Method Source Code

//package com.java2s;
/**/*w ww  .  j a v  a 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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.*;

public class Main {
    public static String join(String delim, List<String> strings) {
        StringBuilder builder = new StringBuilder();

        if (strings != null) {
            for (String str : strings) {
                if (builder.length() > 0) {
                    builder.append(delim).append(" ");
                }
                builder.append(str);
            }
        }
        return builder.toString();
    }
}

Related

1. join(Iterable arr, String delimeter)
2. join(Iterable input)
3. join(java.util.Collection strings, String delimiter)
4. join(Map map, String separator)
5. join(String connector, Object... objects)
6. join(String delim, Object... objects)
7. join(String delimiter, Collection objects)
8. join(String delimiter, Collection items)
9. join(String delimiter, Iterable elements)