final keyword. The final is a keyword in java. Final can be variable, method, class or parameter. Let's see what are there usage.
classParentClass{privatevoidshow(){System.out.println("This is a private method.");}}classChildClassextendsParentClass{// Attempting to override show() would result in a compile-time error}// Output:// Error: show() has private access in ParentClass Java Copy In this example, theshow()me...
Final method declare in the parent class can't be override. You can make any method to final if you don't want to get it overridden. Attempt to override final method will cause to a compile time error. Play Video Pause Unmute Current Time 0:00 / Duration -:- Loaded: 0% ...
classStudent{finalint studentID;Student(){studentID=123;studentID=456;//error}} blank final class variable A static final variable that is not initialized at the time of declaration is known as static blank final class variable. It can be initialized only in static block. classStudent{finalsta...