Java Collection Flatten flattenToString(Collection collection, String delimiter)

Description

flatten To String

License

Apache License

Declaration

public static String flattenToString(Collection<?> collection, String delimiter) 

Method Source Code

//package com.java2s;
/*//ww  w  .j av a  2 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 {
    public static String flattenToString(Collection<?> collection, String delimiter) {
        StringBuffer buffer = new StringBuffer();
        for (Object obj : collection) {
            buffer.append(obj.toString());
            buffer.append(',');
        }

        if (buffer.length() > 0) {
            buffer.setLength(buffer.length() - 1);
        }
        return buffer.toString();
    }
}

Related

1. flattenCollection(Collection array, String fmt, char separator)
2. flattenForest(Collection forest)
3. flattenNodeIds( Collection> nodesInMotif)
4. flattenStrings(Collection values)
5. flattenToString(Collection c)