Difference between public/private/protected in java, publicprotected

Difference between public/private/protected in java, publicprotected

Access control permissions in Java:

Visibility/accessibility	In the same category	In the same package	In different packages	In the same Steamed Stuffed Bun category	In different steamed buns
Public	Yes	Yes	Yes	Yes	Yes
Protected	Yes	Yes	No	Yes	Yes
Package	Yes	Yes	No	Yes	No
Private	Yes	No	No	No	No

1. public
Objects used: classes, interfaces, and members
Introduction: No matter where the package is defined, this class (interface, member) is accessible.

2. private
Intended audience: Members
Introduction: A member can only be accessed in the class that defines it.

3. protected
Intended audience: Members
Description: A member can only be accessed in the defined package. If it is accessed in other packages, the class implementing this method must be a subclass of the class to which the member belongs.