How to set java timezone?

Question

My system time differs from what java\'s new Date() tells (+ 4 hours),
so I think it\'s because some java settings.
How can I make java time to be always as my linu

Answer 1

Calendar calendar = Calendar.getInstance(TimeZone.getDefault());
Date myDate = calendar.getTime();
System.out.println(myDate);

Is this code printing the right date/time? Else, there's some other problem.