Convert ArrayList To Set in Java

Posted in: ArrayList with Examples,Core Java,Set

import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class ConvertArrayList2Set {
    /**
     * Conversion from a List to a Set, 
     * or from an ArrayList to a HashSet object
     */
    public static void main(String[] args) {
        List<Object> list= new ArrayList<Object>();
        list.add("JavaStuff");
        list.add(new Long(15));
        list.add(new Integer(6));
        list.add(new Date());
        Set<Object> set = new HashSet<Object>(list);
        for (Object obj : set)
        System.out.println(obj);
    }
}