How to add days to date in Java?

import java.util.Date;
import java.util.Calendar;
import java.text.DateFormat;
import java.text.SimpleDateFormat;

public class Test{
	public static void main(String[]args){
		final Date[]dates=new Date[7];
		Calendar cal = Calendar.getInstance();
		DateFormat fmt = new SimpleDateFormat("dd-MMM-yyyy");
		cal.set(Calendar.MONTH, 2);
		cal.set(Calendar.YEAR, 2021);
		for(byte day = 26, i = 0; dates.length > i; day++, i++){
			cal.set(Calendar.DAY_OF_MONTH, day);
			dates[i] = cal.getTime();
		}
		for(Date dt : dates){
			System.out.println(fmt.format(dt));
		}
	}
}

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