the main purpose of using this keyword is to differente the formal parameters and data members of class

الامتحان الجزئ

Modifier types

1. java access modifiers
2.non access modifiers

to use a modifiers you include its keywords in the definition of a class method or variable

شيتان فرج نجم كلهن

access modifier method located in interface class....( public )

مش. private package

access modifier (visibility modifiers)

availability modifiers specifies how data fields and methods in class can be accessed from outside the class

set&&get

called avcesor methods

parameters:

are local varibles which declared in the parameters list of a methods header and which have initial values specified by the arguments in a method call.

the scope of local varibles is referred to ad local scope

non access modifier

1.static
2 .final
3.abstract
4.synchronized and volatile modifiers

الرابعة مش مقررة علينا

وال interface مش non access modifier

الdefult access modifier للinterface

ال(methods.....(public
ال attributes.....(public static final)
ال class......( package private)


متقدرش ادير protected او private يطلع ايرور

الاصدار التاسع. يمكن تنفيد الدوال داخل الmethods باستخدام keywords defult او private

هذي advantage مش هدفها الاساسي