Java tutorial
import java.util.ArrayList; import java.util.Collections; import java.util.List; public class Main { public static void main(String args[]) { // create array list object List<String> arrlist = new ArrayList<String>(); // populate the list arrlist.add("A"); arrlist.add("B"); arrlist.add("from java2s.com"); System.out.println("List elements before fill: " + arrlist); // fill the list Collections.fill(arrlist, "java2s.com"); System.out.println("List elements after fill: " + arrlist); } }