import java.util.*;
import java.text.*;
  
public class DateDemo3 {
 
   public static void main(String args[]) {
      SimpleDateFormat ft = new SimpleDateFormat ("yyyy-MM-dd"); 
 
      String input = args.length == 0 ? "1818-11-11" : args[0]; 
 
      System.out.print(input + " Parses as "); 
 
      Date t; 
 
      try { 
          t = ft.parse(input); 
          System.out.println(t); 
      } catch (ParseException e) { 
          System.out.println("Unparseable using " + ft); 
      }
   }
}