Introduction to Java Programming and Data Structures, Comprehensive Version Plus MyProgrammingLab with Pearson EText -- Access Card Package
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Chapter 9.7, Problem 9.7.3CP

Explanation of Solution

Explanation:

Invoking an instance method through static method:

No”, it is not possible to invoke an instance method or reference an instance variable from a static method

Reason:

  • Static method cannot access the instance methods and instance variables directly. They need to use reference to object. Static method cannot even use “this” keyword as there is no instance for “this” to refer to.

Invoking a static method through instance method:

Yes”, a static method can be invoked or reference a static variable from an instance method.

Reason:

  • Instance method can access instance methods and instance variables directly and can also access the static variables and static methods directly...

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