Date Comparison (Which date is greater)

String FromstrThatDay = order_search_popupwindow_From.getText().toString().trim().replaceAll("-", "/");

SimpleDateFormat Fromformatter = new SimpleDateFormat("dd/MM/yyyy");

Date FromdateOrig = null;

try 

{

FromdateOrig = Fromformatter.parse(FromstrThatDay);//catch exception

} 

catch (Exception e) 

{

// TODO Auto-generated catch block

e.printStackTrace();

} 

Calendar FromthatDay = Calendar.getInstance();

FromthatDay.setTime(FromdateOrig);

String TostrThatDay = order_search_popupwindow_To.getText().toString().trim().replaceAll("-", "/");

SimpleDateFormat Toformatter = new SimpleDateFormat("dd/MM/yyyy");

Date Tod = null;

try

{

Tod = Toformatter.parse(TostrThatDay);//catch exception

} 

catch (Exception e)

{

// TODO Auto-generated catch block

e.printStackTrace();

} 

Calendar TothatDay = Calendar.getInstance();

TothatDay.setTime(Tod);

long from_DateMili,to_DateMili,TotaleMili;

from_DateMili = FromthatDay.getTimeInMillis();

to_DateMili  = TothatDay.getTimeInMillis();

TotaleMili = to_DateMili-from_DateMili;