how to get date from month,day and year java code example

Example 1: get day from date month year java

Calendar cal = Calendar.getInstance();
cal.set(year,month-1,day);
int nd = cal.get(Calendar.DAY_OF_WEEK);

Example 2: get day name from date in java

import java.util.*;
import java.text.SimpleDateFormat;
import java.text.DateFormat;


public class GetDayName {

    public static void main(String[] args) {
      Date date1 =
        (new GregorianCalendar
          (1989, Calendar.OCTOBER, 17)).getTime();
      Date date2 = new Date();
      System.out.println
        ("1989-10-17 was a " + sayDayName(date1));
      System.out.println("Today is a " + sayDayName(date2));
    }

    public static String sayDayName(Date d) {
      DateFormat f = new SimpleDateFormat("EEEE");
      try {
        return f.format(d);
      }
      catch(Exception e) {
        e.printStackTrace();
        return "";
      }
    }
}

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Java Example