This program shows how to convert time from milliseconds elapsed since January 1, 1970, 00:00:00 GMT to a representation with year, month, day, hour, minutes and seconds. It does so via a class that stores and convert the given time. The class has an interface that allow one to retrieve the needed information about the time. A test example is provided to illustrate the use of the class. This documentation is to be viewed as an small example of with Java and was part of the week-assignment for the authors DAT5 project exam.