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Suppose we are given the name and division number for each employee in a company. There are no duplicate names. We would like to store

Suppose we are given the name and division number for each employee in a company. There are no duplicate names. We would like to store this information alphabetically, by name. For example, part of the input might be the following:

How should this be done? TreeMap? TreeSet? Comparable? Comparator? Develop a small unit-test to test your hypotheses.

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