When creating a method in a class that is to be called from another class, is it necessary to put the public and static keyword?

Question

JAVA

Answer 1

You must use the public keyword, otherwise you will not be able to call it from another class. Static means that the class is not an instance type.

Answer 2

use protected...
protected also allows to use method in derived class..

Answer 3

Yes, you can also use protected, if both classes are in the same packadge, otherwise you most use public.

Answer 4

I think public is better