Due: Thursday, Nov. 2 (there will be no class on Wednesday, Nov. 1 because of a talk at PLU)
Re-work the workingGroup problem to use a HashMap for the collection of employees instead of an ArrayList. You may want to call the new class mapGroup to distinguish it from workingGroup. In any case, keep a copy of exercise #3 intact.
Test your program with the following data:
Turn in: Source listing for the class and the class documentation together with a copy of the report. To print the report