Joda time, ThreeTenABP 기본 코드 비교

Comparing Jodatime  (2.9.2) and ThreeTenABP (1.0.3) , the latter has a significantly lower method count. Jodatime has 4713 methods and ThreeTenABP has 2827 methods (debug apk).

Joda time

DateTime dt = DateTime.now();
int jd = dt.getDayOfMonth();
int jm = dt.getMonthOfYear();
int jy = dt.getYear();
Log.d(TAG,"Joda : "+ dt.toString());
Log.d(TAG,"Joda : [day: "+jd+"] [month: "+jm+"] [year: "+jy+"]");
Log.d(TAG,"Joda : [day: "+dt.dayOfWeek().getAsText()+"] [month: "+dt.monthOfYear().getAsText()+"] [year: "+dt.year().getAsText()+"]");

dt.withYear(2000);
dt.plusHours(2);
Log.d(TAG,"Joda : "+dt.toString());

String frenchShortName = dt.monthOfYear().getAsShortText(Locale.FRENCH);
boolean isLeapYear = dt.year().isLeap();
DateTime rounded = dt.dayOfMonth().roundFloorCopy();
Log.d(TAG,"Joda : [french Short: "+frenchShortName+"] [leapyear: "+isLeapYear+"] [rounded: "+rounded+"]");

dt = new DateTime(2005, 3, 26, 12, 0, 0, 0);
Log.d(TAG,"Joda : "+ dt.toString());
DateTime plusPeriod = dt.plus(Period.days(1));
Log.d(TAG,"Joda : +1day "+ plusPeriod.toString());
DateTime plusDuration = dt.plus(new Duration(24L*60L*60L*1000L));
Log.d(TAG,"Joda : +24h "+ plusDuration.toString());

DateTime today = DateTime.now();
DateTime yesterday = today.minusDays(1);
Hours diff = Hours.hoursBetween(today,yesterday);
Log.d(TAG,"Joda : hours between "+ diff.getHours());

ThreeTenABP

LocalDateTime ldt = LocalDateTime.now();
int ld = ldt.getDayOfMonth();
int lm = ldt.getMonthValue();
int ly = ldt.getYear();
Log.d(TAG,"3ten : "+ldt.toString());
Log.d(TAG,"3ten : [day: "+ld+"] [month: "+lm+"] [year: "+ly+"]");
Log.d(TAG,"3ten : [day: "+ldt.getDayOfWeek().name()+"] [month: "+ldt.getMonth().name()+"] [year: "+ldt.getYear()+"]");

ldt.withYear(2000);
ldt.plusHours(2);
Log.d(TAG,"3ten : " +ldt.toString());

String frenchShortName = ldt.getMonth().getDisplayName(TextStyle.SHORT, Locale.FRENCH);
boolean isLeapYear = false; // could not find a matching function
LocalDateTime rounded = ldt.truncatedTo(ChronoUnit.DAYS);
Log.d(TAG,"3ten : [french Short: "+frenchShortName+"] [leapyear: "+isLeapYear+"] [rounded: "+rounded+"]");

ldt = LocalDateTime.of(2005, 3, 26, 12, 0, 0, 0);
Log.d(TAG,"3ten : "+ ldt.toString());
LocalDateTime plusPeriod = ldt.plusDays(1);
Log.d(TAG,"3ten : +1day: "+ plusPeriod.toString());
LocalDateTime plusDuration = ldt.plus(24, ChronoUnit.HOURS);
Log.d(TAG,"3ten : +24h : "+ plusDuration.toString());

LocalDateTime today = LocalDateTime.now();
LocalDateTime yesterday = today.minusDays(1);
org.threeten.bp.Duration diff = org.threeten.bp.Duration.between(today, yesterday);
Log.d(TAG,"3ten : hours between "+ diff.toHours());

참고 : ThreeTenABP – 서버 시간에 맞추는 방법