I have a report created in Jasper Reports which ONLY recognizes java.util.Date's (not Calendar or Gregorian, etc).
Is there a way to create a date 7 days prior to the current date?
Ideally, it would look something like this:
new Date(New Date() - 7)
UPDATE: I can't emphasize this enough: JasperReports DOES NOT RECOGNIZE Java Calendar objects.
From exactly now:
long DAY_IN_MS = 1000 * 60 * 60 * 24;
new Date(System.currentTimeMillis() - (7 * DAY_IN_MS))
From arbitrary Date date
:
new Date(date.getTime() - (7 * DAY_IN_MS))
Edit: As pointed out in the other answers, does not account for daylight savings time, if that's a factor.
Just to clarify that limitation I was talking about:
For people affected by daylight savings time