Calendar was added in API Level 1
1. In the MainActivity.java file, add the below line to the imports section.
import java.util.Calendar;
2. Add the below line to the onCreate method to declare a Calendar object.
Calendar myCalendar;
3. Compile and run!
Next Recommended Article: getInstance() - How to Get Current Date/Time and Save to Calendar object
Resources:
http://developer.android.com/reference/java/util/Calendar.html