Java Collection Join join2(Collection list, String delimiter)

Description

Don't bother to add delimiter for last element

License

Apache License

Parameter

Parameter	Description
list	a parameter
delimiter	a parameter

Return

String - elements in the list separated by delimiter

Declaration

public static String join2(Collection<String> list, String delimiter) 

Method Source Code

//package com.java2s;
/*/*w w w .  j a v a2 s.c  o  m*/
 * Copyright 2012 LinkedIn Corp.
 *
 * 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.Collection;

public class Main {
    /**
     * Don't bother to add delimiter for last element
     * 
     * @param list
     * @param delimiter
     * @return String - elements in the list separated by delimiter
     */
    public static String join2(Collection<String> list, String delimiter) {
        StringBuffer buffer = new StringBuffer();
        boolean first = true;
        for (String str : list) {
            if (!first) {
                buffer.append(delimiter);
            }
            buffer.append(str);
            first = false;

        }

        return buffer.toString();
    }
}

Related

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