Class Declarations

A class declaration specifies a a new named reference type. Here has 2 kinds of reference types:

1. NormalClassDeclaration
2. EnumDeclaration

Class Modifier

A class Declaration may include some modifiers:

ClassModifier:

[one of public|protected|private] [one of abstract|static|final|strictfp] ClassName{}

All modifiers are divided into two parts. [public|protected|private] control who can access class's variables and methods. Another part of it is [abstract|static|final|strictfp]. These define the type of class. Like Abstract class means it could has abstract method(do not has method body, rely on child class).