Write a java class containing three methods; main, display, and addition methods. Methoddisplay should be responsible for outputting results to the screen. Method addition should addtwo integers passed through its parameters a and b and return the sum to method display. Method display should be called by the main method

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?