Primary Task Response:
To improve the overall functionality and efficiency of your product ordering Java application, you are considering the use of some of the Java predefined methods. Some of the predefined Java methods that you are evaluating include: class Math methods, class String methods, class NumberFormat methods, class Calendar methods, and class DateFormat methods. Go to the Internet to explore other Java classes and their methods.
Which predefined Java methods might you consider using and why?
What are some other sources for finding predefined Java classes and methods that are not in the text book?
What other programmer-defined methods might you consider developing based on your class diagrams and use case diagram you developed ?