Java access modifiers summary

Private: The private access modifier is specified using the keyword private. The methods or data members declared as private are accessible only within the class in which they are declared . Any other class of the same package will not be able to access these members.25 May 2021

A private class is basically a inner class declared as private within another class (outer class) . By doing so you can create a class definition which is accessible only within the outer class. Note: You can not declare a top level class as private.

No, we cannot declare a top-level class as private or protected . It can be either public or default (no modifier).

Examples of private keyword