I need to get the current date in this format:
yyyy-MM-dd-hh-mm-ss-XXX
But what letters should you use for milliseconds?
As described by Unicode , S means fractional second:
S
Fractional second round - number of letters. (example for 12.34567)
Use as much as possible S for a given accuracy.
The letters for miliseconds are SS, so you should do:
yyyy-MM-dd-hh-mm-ss-sss