Relative datetime in Java

Main.java

import java.util.Locale;

import org.joda.time.DateTime;
import org.joda.time.Period;
import org.joda.time.PeriodType;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;


public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String tweetDate = "Wed Apr 17 01:30:00 -0000 2013";
		String tweetDate2 = "Tue Apr 16 20:35:00 -0000 2013";
		String tweetDate3 = "Mon Apr 15 20:30:00 -0000 2013";
		
		DateTimeFormatter dateFormater = DateTimeFormat.forPattern("E MMM d H:m:s Z Y").withLocale(new Locale("en"));
		DateTime dt = dateFormater.parseDateTime(tweetDate);
		DateTime dt2 = dateFormater.parseDateTime(tweetDate2);
		DateTime dt3 = dateFormater.parseDateTime(tweetDate3);
		
		DateTime agora = DateTime.now();

		System.out.println(dt3.toString("dd/MM/y HH:mm:ss"));
		System.out.println(dt2.toString("dd/MM/y HH:mm:ss"));
		System.out.println(dt.toString("dd/MM/y HH:mm:ss"));
		System.out.println(agora.toString("dd/MM/y HH:mm:ss"));
		
		Period p = new Period(dt, agora, PeriodType.yearMonthDayTime());
		Period p2 = new Period(dt2, agora, PeriodType.yearMonthDayTime());
		Period p3 = new Period(dt3, agora, PeriodType.yearMonthDayTime());
		
		printRelativeTime(p);
		printRelativeTime(p2);
		printRelativeTime(p3);
	}

	private static void printRelativeTime(Period p) {
		 if(p.getDays() < 31 && p.getDays() != 0){
			System.out.println(p.getDays()+" dias");	
		} else if(p.getHours() < 24 && p.getHours() != 0){
			System.out.println(p.getHours()+" horas");	
		}else if(p.getMinutes() < 60 && p.getMinutes() != 0){
			System.out.println(p.getMinutes()+" minutos");	
		}
	}

}

Output

15/04/2013 17:30:00 Data 3
16/04/2013 17:35:00 Data 2
16/04/2013 22:30:00 Data 1
17/04/2013 00:00:48 Agora
1 horas Diff da Data 1
6 horas Diff da Data 2
1 dias Diff da Data 3