[java] Controlling Access to Members of a Class

[java] Controlling Access to Members of a Class

Modifier	Class	Package	Subclass	World
public	Y	Y	Y	Y
protected	Y	Y	Y	N
no modifier	Y	Y	N	N
private	Y	N	N	N

Ref :

http://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html