how to calculate the difference between 2 dates used in a string format(dd/mm/yyyy) and returns the value as the number of days between the 2 dates
DatePickerDialog picker = new DatePickerDialog(TastSchedulingMainActivity.this,new OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int y, int m,int d) {
// TODO Auto-generated method stub
enddate.setText(d+"/"+ (m+1) +"/"+ y);
}
} , year, month, day);
picker.show();
}