import java.util.GregorianCalendar;
public class ObjectDemo {
   public static void main(String[] args) {
      // create a new ObjectDemo object
      GregorianCalendar cal = new GregorianCalendar();
      // print current time
      System.out.println("" + cal.getTime());
      // print the class of cal
      System.out.println("" + cal.getClass());
      // create a new Integer
      Integer i = new Integer(5);
      // print i
      System.out.println("" + i);
      // print the class of i
      System.out.println("" + i.getClass());
   }
}