Implement the following hierarchy shown in Figure 1, using Java Inheritance. The class Student is the parent class. Note that all the variables are private and hence the child classes can only use...

Implement the following hierarchy shown in Figure 1, using Java Inheritance.

The class Student is the parent class. Note that all the variables are private and hence the child classes can only use them through accessor and mutator methods.

Extracted text: Student name OgetName () getGPA () Ogetid () OsetName () Otostring () Undergrad Graduate year thesisTitle etYear () setThesisTitle () getYeaz () tostring () getThesisTitle () Ot ostring () Figure 1