JAVA keywords

Protected :  Only to classes in same package or sub classes of that class.

Abstract : Used to declare a class that can’t be instantiated or a method must be implemented by a non abstract modifier.

Extends : for inheritance

final : Impossible to extend a class , override a method and reinitialize a variable.

implements : used to indicate the interfaces that class will implement.

interface

native : Used to modify method declaration.

new :

static : Makes a method or variable belongs to a class as opposed to an instance. Method need not to be instantiated for it to called.

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