Java String Join join(String separator, List objects)

Description

join

License

Apache License

Declaration

public static String join(String separator, List<?> objects) 

Method Source Code

//package com.java2s;
/*/*from  w  ww. j ava  2s  . c  om*/
 * Copyright 2009 the original author or authors.
 *
 * 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.*;

public class Main {
    public static String join(String separator, List<?> objects) {
        StringBuilder builder = new StringBuilder();
        for (int i = 0; i < objects.size(); i++) {
            builder.append(objects.get(i));
            if (i != objects.size() - 1)
                builder.append(separator);
        }
        return builder.toString();
    }

    public static String join(String separator, Object... objects) {
        return join(separator, Arrays.asList(objects));
    }
}

Related

1. join(String joiner, String... toJoin)
2. join(String s, Object... objects)
3. join(String sep, Object... pieces)
4. join(String separator, CharSequence... elements)
5. join(String separator, Collection strings)
6. join(String separator, Object... objects)
7. join(String separator, String... parts)
8. join(String separator, String... strings)
9. join(String separator, String... strings)