Java Collection Convert toCommaSeparatedValues(Collection list)

Description

to Comma Separated Values

License

Open Source License

Declaration

public static String toCommaSeparatedValues(Collection<?> list) 

Method Source Code

//package com.java2s;
/**/* w  ww  .j  a v a2s  . com*/
 * Licensed to JumpMind Inc under one or more contributor
 * license agreements.  See the NOTICE file distributed
 * with this work for additional information regarding
 * copyright ownership.  JumpMind Inc licenses this file
 * to you under the GNU General Public License, version 3.0 (GPLv3)
 * (the "License"); you may not use this file except in compliance
 * with the License.
 *
 * You should have received a copy of the GNU General Public License,
 * version 3.0 (GPLv3) along with this library; if not, see
 * <http://www.gnu.org/licenses/>.
 *
 * 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 toCommaSeparatedValues(Collection<?> list) {
        StringBuilder csv = new StringBuilder();
        if (list != null) {
            Object[] array = list.toArray(new Object[list.size()]);
            for (int i = 0; i < list.size(); i++) {
                if (i > 0) {
                    csv.append(",");
                }
                if (array[i] != null) {
                    csv.append(array[i].toString());
                }
            }
        }
        return csv.toString();
    }
}

Related

1. toCollectionString(Collection collection_p)
2. toCommaDelimitedString(Collection c)
3. toCommaDelimitedStringInQuotes(Collection c)
4. toCommaSep(Collection strings)
5. toCommaSeparatedString(final Collection items)
6. toCommaSepared(Collection aListOfString)
7. toCommaString(Collection c)
8. toCsvString(Collection collection)
9. toCSVString(Collection theCollection, String theSeparator)