java find time between two dates

1public static String getAge(String birthdate) throws ParseException {
2		LocalDate parsed = LocalDate.parse("1970-01-01");
3		LocalDate current = LocalDate.now();
4		
5		Period p = Period.between(parsed, current);
6
7  		// Returns time between date and now
8		return p.getYears() + " Years, " + p.getMonths() + " Months, " + p.getDays() + " Days";
9	}

1import java.util.Date;
2import java.text.SimpleDateFormat;
3class Example{
4   public static void main(String args[]){
5	 SimpleDateFormat myFormat = new SimpleDateFormat("dd MM yyyy");
6	 String dateBeforeString = "31 01 2014";
7	 String dateAfterString = "02 02 2014";
8
9	 try {
10	       Date dateBefore = myFormat.parse(dateBeforeString);
11	       Date dateAfter = myFormat.parse(dateAfterString);
12	       long difference = dateAfter.getTime() - dateBefore.getTime();
13	       float daysBetween = (difference / (1000*60*60*24));
14               /* You can also convert the milliseconds to days using this method
15                * float daysBetween = 
16                *         TimeUnit.DAYS.convert(difference, TimeUnit.MILLISECONDS)
17                */
18	       System.out.println("Number of Days between dates: "+daysBetween);
19	 } catch (Exception e) {
20	       e.printStackTrace();
21	 }
22   }
23}