Collection to Array

package com.swain.cell;

import java.util.ArrayList;

import java.util.List;

public class CollectionToArray {

       public static void main(String[] args) {

              List list = new ArrayList();

              list.add("This ");

              list.add("is ");

              list.add("a ");

              list.add("good ");

              list.add("program.");

              Object[] s1 = list.toArray(new String[0]);

              for (int i = 0; i < s1.length; ++i) {

                     String contents = (String) s1[i];

                     System.out.print(contents);

              }

       }

}