Java Collection Element Get getCommaSeparatedString(Collection values)

Description

get Comma Separated String

License

Apache License

Declaration

public static String getCommaSeparatedString(Collection<String> values) 

Method Source Code

//package com.java2s;
/**/*from w w  w.ja  v  a  2 s  .  com*/
 * Copyright [2014] Gaurav Gupta
 *
 * 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 final String COMMA = ",";

    public static String getCommaSeparatedString(Collection<String> values) {

        if (values == null || values.size() == 0) {
            return null;
        }

        StringBuilder builder = new StringBuilder();

        for (String value : values) {
            builder.append(value);
            builder.append(COMMA);
        }

        return builder.substring(0, builder.length() - 1);
    }
}

Related

1. getCollectionPreview(final Collection collection, int previewSize)
2. getCollectionSize(Collection collection)
3. getCollectionSize(Collection collection)
4. getCommaDelimitedString(Collection elements)
5. getCommaSeparatedString(Collection collection)
6. getCommaSeparatedStringFromCollection(Collection collections)
7. getCommon(Collection c1, Collection c2)
8. getCommonElements( Collection from, Collection to)
9. getCommonSuffix(Collection c)