import java.util.ArrayList;
import java.util.Collection;

public class collectioninterfacetoarraymethod {
  public static void main(String args[]) {

    Collection<String> arraylist = new ArrayList<String>();

    arraylist.add("Raj");
    arraylist.add("Singh");
       
    System.out.println("Contents of arraylist: " + arraylist);
    
    String arr[] = new String[arraylist.size()];    
    arr = arraylist.toArray(arr);
    System.out.println("Contents of array: ");
    for(int i=0; i<(arraylist.size()); i++){
       System.out.println("\t" + arr[i]);
    }
  }
}