import java.util.*;
public class DateUtils
{
 
static final int MILLS_IN_DAY = 24*60*60*1000;
 
public static Date getCurrentDate()
{
GregorianCalendar currentDate = new GregorianCalendar();
currentDate.set(Calendar.HOUR,0);
currentDate.set(Calendar.MINUTE,0);
currentDate.set(Calendar.SECOND,0);
return currentDate.getTime();
}
 
public static Date createDate(int year, int month, int day)
{
GregorianCalendar date =  new GregorianCalendar(year,month,day);
return date.getTime();
}
 
 
public static Date stripTime(Date date)
{
GregorianCalendar currentDate = new GregorianCalendar();
currentDate.setTime(date);
currentDate.set(Calendar.HOUR,0);
currentDate.set(Calendar.MINUTE,0);
currentDate.set(Calendar.SECOND,0);
return currentDate.getTime();
}
 
 
public static int daysDiff(Date date1, Date date2)
{
date1 = stripTime(date1);
date2 = stripTime(date2);
long longDate1=date1.getTime();
long longDate2=date2.getTime();
long longDiff = longDate2 - longDate1;
return (int)(longDiff/MILLS_IN_DAY);
 
}
 
 
}

import java.util.*;
public class Tes{
  public static void main(String[] args) {
 
GregorianCalendar currentGC =  new GregorianCalendar();
int currentYear = currentGC.get(Calendar.YEAR);
Date currentDate = DateUtils.getCurrentDate();
Date christmas = DateUtils.createDate(currentYear,Calendar.DECEMBER,25);
int daysToChristmas = DateUtils.daysDiff(currentDate, christmas);
DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.LONG);
String formattedDate = dateFormat.format(currentDate);
System.out.println("Today" + formattedDate);
System.out.println("There are"+daysToChristmas);
}
}

Tes.java:11: cannot find symbol
symbol  : class DateFormat
location: class Tes
DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.LONG);
^
Tes.java:11: cannot find symbol
symbol  : variable DateFormat
location: class Tes
DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.LONG);
                                                   ^
Tes.java:11: cannot find symbol
symbol  : variable DateFormat
location: class Tes
DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.LONG);
                        ^
3 errors