Mercer leverages proprietary data, landmark global surveys, and advanced tools to design cost-efficient and relevant global employee benefits. It allows us to: Review worldwide benefits plans. Benchmark local market data. Optimize your benefits spend. Leverage global buying power.
Domain Classes and Objects. Objects that represent domain entities are called entities or domain objects. The classes they instantiate are called domain classes. Executing a use case involves creating, destroying, querying, and updating domain objects.
1 Object â the class that is the root of every class hierarchy. 2  Enum â the base class for enumeration classes (as of J2SE 5.0). 3  Class â the class that is the root of the Java reflection system.  Throwable â the class that is the base class of the exception class hierarchy.