Android examples for java.util:Week
get First-day Week Of Month
import android.util.Log; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.HashMap; import java.util.Map; public class Main{ public static int getFirstdayWeekOfMonth(int year, int month) { Calendar calendar = Calendar.getInstance(); //0 1 2 3 4 5 6 calendar.set(year, month - 1, 1); int weekDay = calendar.get(Calendar.DAY_OF_WEEK); weekDay = weekDay - 1;/*w w w. ja va2 s . c o m*/ return weekDay; } }