Java Collection Join join(String[] collection, String separator)

Description

Join an array of strings with a separator that appears after every instance in the list -including at the end

License

Apache License

Parameter

Parameter	Description
collection	strings
separator	separator string

Return

the list

Declaration

public static String join(String[] collection, String separator) 

Method Source Code

//package com.java2s;
/*// ww  w .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.Collection;

public class Main {
    public static String join(Collection collection, String separator) {
        StringBuilder b = new StringBuilder();
        for (Object o : collection) {
            b.append(o);
            b.append(separator);
        }
        return b.toString();
    }

    /**
     * Join an array of strings with a separator that appears after every
     * instance in the list -including at the end
     * @param collection strings
     * @param separator separator string
     * @return the list
     */
    public static String join(String[] collection, String separator) {
        StringBuilder b = new StringBuilder();
        for (String o : collection) {
            b.append(o);
            b.append(separator);
        }
        return b.toString();
    }
}

Related

1. join(String separator, Collection strings)
2. join(String separator, Collection objects)
3. join(String separator, Collection values)
4. join(String token, Collection strings)
5. join(String[] collection, String delimiter)
6. join(StringBuilder builder, Collection strs)
7. join2(Collection list, String delimiter)
8. joinAndDelimit(final Collection strings, final String sep, final String delim)
9. joinAsString(Collection collection, String separator)