Java tutorial
import java.util.ArrayList; import java.util.Collections; import java.util.List; public class Main { public static void main(String args[]) { List<String> arrlist = new ArrayList<String>(); arrlist.add("A"); arrlist.add("B"); arrlist.add("C"); arrlist.add("from java2s.com"); System.out.println(arrlist); // add values to this collection boolean b = Collections.addAll(arrlist, "1", "2", "3"); System.out.println(arrlist); } }