Java Collection Convert toSV(Collection collection, String separator)

Description

to SV

License

Open Source License

Declaration

public static String toSV(Collection collection, String separator) 

Method Source Code

//package com.java2s;
/*/*w w w  .  j av  a 2s.c  o  m*/
 * #%L
 * Webstar Newsletter
 * %%
 * Copyright (C) 2013 Webstar Csoport Kft.
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import java.util.Collection;
import java.util.Iterator;

public class Main {
    public static String toSV(Collection collection, String separator) {
        if (collection == null) {
            return null;
        }

        StringBuilder sb = new StringBuilder();
        Iterator itr = collection.iterator();
        while (itr.hasNext()) {
            sb.append(itr.next());
            if (itr.hasNext()) {
                sb.append(separator);
            }
        }

        return sb.toString();
    }

    public static String toString(Object obj) {
        String stringValue = "";

        if (obj != null) {
            stringValue = obj.toString();
        }

        return stringValue;
    }
}

Related

1. toSet(Collection c)
2. toSingleton(Collection l)
3. toSQLIn(Collection values)
4. toStringBuilder( Collection collection, String delimiter)
5. toStringColl(Collection set)
6. toTestParameters(Collection rawParams)
7. toToolTip(final Collection collection)
8. toTreeSet(Collection collection, Comparator comparator)
9. toUnmodifiableCollection( AnyCollection collection)