Java - final variables

Question

I know that once a final variable has a value assigned to it, it cannot be changed. However I just have a couple of questions regarding this:

• When I have a

Answer 1

Final variables in class scope must be initialized within the declaration or in the constructor. You cannot assign to a final variable in the main function unless it was declared in the main function. All final fields must be initialized. All variables must be initialized before they are used.