Calendar - mese non combacia

[Sandrocchio_0.1]

Ciao a tutti,
non mi riesco a spiegare questo:

18:45:09,539 DEBUG [AttachmentImplBean] [findAllAttachement] Calendar preference -> Fri Mar 14 00:00:00 CET 2008
18:45:09,544 INFO [STDOUT] Hibernate:
select
attachment0_.id as id90_,
attachment0_.title as title90_,
attachment0_.description as descript3_90_,
attachment0_.recordCalendar as recordCa4_90_,
attachment0_.sysPath as sysPath90_,
attachment0_.fileSize as fileSize90_,
attachment0_.mime as mime90_,
attachment0_.recByUser as recByUser90_,
attachment0_.cat_id as cat9_90_
from
Attachment attachment0_
where
month(attachment0_.recordCalendar)=?
and year(attachment0_.recordCalendar)=?
and attachment0_.cat_id=?
order by
attachment0_.recordCalendar DESC
18:45:09,602 INFO [IntegerType] could not bind value 'java.util.GregorianCalendar[time=1205449200000,areFieldsSet=true,
areAllFieldsSet=true,lenient=true,
zone=sun.util.calendar.ZoneInfo[id="Europe/San_Marino",offset=3600000,
dstSavings=3600000,useDaylight=true,transitions=16 9,
lastRule=java.util.SimpleTimeZone[id=Europe/San_Marino,
offset=3600000,dstSavings=3600000,useDaylight=true ,
startYear=0,startMode=2,startMonth=2,startDay=-1,
startDayOfWeek=1,startTime=3600000,startTimeMode=2 ,
endMode=2,endMonth=9,endDay=-1,endDayOfWeek=1,
endTime=3600000,endTimeMode=2]],firstDayOfWeek=2,
minimalDaysInFirstWeek=4,ERA=1,YEAR=2008,
MONTH=2,WEEK_OF_YEAR=11,WEEK_OF_MONTH=2,
DAY_OF_MONTH=14,DAY_OF_YEAR=74,DAY_OF_WEEK=6,
DAY_OF_WEEK_IN_MONTH=2,AM_PM=0,HOUR=0,
HOUR_OF_DAY=0,MINUTE=0,SECOND=0,MILLISECOND=0,
ZONE_OFFSET=3600000,DST_OFFSET=0]' to parameter: 1; java.util.GregorianCalendar

MONTH=2
Fri Mar 14 00:00:00 CET 2008

Come mai il mese preso come myCalendar.get(Calendar.MONTH) mi torna un 2 anzichè 3??

[andbin]

Originariamente inviato da Sandrocchio_0.1
Come mai il mese preso come myCalendar.get(Calendar.MONTH) mi torna un 2 anzichè 3??

I mesi sono zero-based, ovvero Calendar.JANUARY vale 0.