protected final int internalGet(int calndr_field)

// Java code to illustrate
// internalGet() method
  
import java.util.*;
  
public class CalendarDemo
    extends GregorianCalendar {
    public static void main(String args[])
    {
  
        // Creating a new calendar
        CalendarDemo calndr = new CalendarDemo();
  
        // Displaying the Current date
        System.out.println("The current date is: "
                           + calndr.getTime());
  
        // Getting the Month
        System.out.println("Month is: "
                           + calndr
                                 .internalGet(MONTH));
  
        // Getting the Year
        System.out.println("Year is: "
                           + calndr
                                 .internalGet(YEAR));
    }
}

The current date is: Wed Feb 20 16:11:36 UTC 2019
Month is: 1
Year is: 2019

// Java code to illustrate
// internalGet() method
  
import java.util.*;
  
public class Calendar_Demo
    extends GregorianCalendar {
    public static void main(String args[])
    {
        // Creating a calendar object
        Calendar_Demo calndr = new Calendar_Demo();
  
        // Displaying the current date
        System.out.println("Calendar: "
                           + calndr
                                 .getTime());
  
        // Displaying the year
        System.out.println("Year: "
                           + calndr
                                 .internalGet(YEAR));
  
        // Displaying the month
        System.out.println("Month: "
                           + calndr
                                 .internalGet(MONTH));
  
        // Displaying other credentials
        System.out.println("Day: "
                           + calndr
                                 .internalGet(DAY_OF_WEEK));
    }
}

Calendar: Thu Feb 21 09:43:53 UTC 2019
Year: 2019
Month: 1
Day: 5