SOLVED: (Current date and time) Invoking System.currentTimeMillis() returns the elapsed time in milliseconds since midnight of January 1, 1970. Write a program that displays the date and time. Here is a sample
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Solved] long a = veryLongMethod(); or System.currentTimeMillis(); long b =... | Course Hero
14.13 How to use CurrentTimeMillis of System Class to calculate execution time in Java Tutorial - YouTube
Don't Use System.currentTimeMillis() for Time Interval