Get the number of days, weeks, and months, since Epoch in Java

Question

I\'m trying to get the number of days, weeks, months since Epoch in Java.

The Java Calendar class offers things like calendar.get(GregorianCalendar.DAY_OF_YEAR), or

Answer 1

Date.getTime() - Returns the number of milliseconds since January 1, 1970, 00:00:00 GMT represented by this Date object.

You can use this and knowledge of how many milliseconds are in the intervals you care about to do the calculations.