Access Specifier in java

This table tells you which other classes can see your classes data members and member methods when you use access specifiers

	private	default	protected	public
Same Class	✔	✔	✔	✔
Same Package Subclass	✖	✔	✔	✔
Same Package Non-Subclass	✖	✔	✔	✔
Different Package Subclass	✖	✖	✔ Note: Using Child refernce	✔
Different Package Non-Subclass	✖	✖	✖	✔