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Fundamental Java - Coggle Diagram
Fundamental Java
Modifier Final
class
cannot be extended
cannot create a abstract final class
does not compile
method
cannot not be overriden
cannot create abstract final method
does not compile
variable
cannot be reassigned
can modified but cannot to assign a new object
class variable
can be initialize in declaring, initilizers or constructor
static variable
can be initialize in static initialize or declaration
interface
cannot create a interface final
does note compile
Enums
cannot extended
method values return array of enum constants
valueOf create a enum through String
String must be equal the constant enum
e.g Season.valueOf("SUMMER")
cannot be "summer"