Java Array Join join(Object[] array, char separator)

Description

Join an array of Object with a given character as a separator

License

Apache License

Parameter

Parameter	Description
array	array to join
separator	char to separate values

Return

resulting string of the concatained values with separator

Declaration

public static String join(Object[] array, char separator) 

Method Source Code

//package com.java2s;
/*/*from  ww  w.  ja v a  2  s  .  c  o m*/
 * Copyright 2013 Agorava
 *
 * 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.Arrays;
import java.util.Collection;

public class Main {
    /**
     * Join a collection of Object with a given character as a separator
     *
     * @param collection collection to join
     * @param separator  char to separate values
     * @return resulting string of the concatained values with separator
     */
    public static String join(Collection collection, Character separator) {
        String res = "";

        if (collection != null && separator != null) {
            for (Object s : collection) {
                res += s.toString() + separator;
            }
            res = res.substring(0, res.length() - 1);
        }
        return res;
    }

    /**
     * Join an array of Object with a given character as a separator
     *
     * @param array array to join
     * @param separator  char to separate values
     * @return resulting string of the concatained values with separator
     */
    public static String join(Object[] array, char separator) {
        if (array != null)
            return join(Arrays.asList(array), ',');
        else
            return "";
    }
}

Related

1. join(Object[] array)
2. join(Object[] array)
3. join(Object[] array)
4. join(Object[] array, char separator)
5. join(Object[] array, char separator)
6. join(Object[] array, char separator)
7. join(Object[] array, char separator, int startIndex, int endIndex)
8. join(Object[] array, String delim)
9. join(Object[] array, String delimiter)