Java Collection Join join(Collection toJoin, String joinBy)

Description

join

License

Apache License

Declaration

public static String join(Collection<?> toJoin, String joinBy) 

Method Source Code

//package com.java2s;
/*/*from   w  w  w.j a  va2 s .  co  m*/
   Copyright (c) 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 {
    public static String join(Collection<?> toJoin, String joinBy) {
        if (toJoin == null) {
            return null;
        }

        String joined = "";

        for (Object o : toJoin) {
            joined += o.toString() + joinBy;
        }

        if (joined.length() > 0) {
            joined = joined.substring(0, joined.length() - joinBy.length());
        }

        return joined;
    }
}

Related

1. join(Collection strings, String delimiter)
2. join(Collection strings, String separator)
3. join(Collection strings, String separator)
4. join(Collection strings, String separator)
5. join(Collection strs)
6. join(Collection tokens, String d)
7. join(Collection values)
8. join(Collection collection, String separator)
9. join(Collection data)