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The next class, Employee, is a contrived example of a class in which the extensible class’s constructor calls an overridable method (setSalaryRange()). Employee.java ...
Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...
Nope. it's not possible. You cannot return 'null' in a constructor. Indeed, you can't return anything. Furthermore, if i call "new Foo" then i will *always* get an instance of the actual Foo type ...
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