関連ワード:  abstraction in java with realtime example    abstraction in java with real world example    abstract class in java with realtime example    abstraction and encapsulation in java with realtime example    abstract and interface in java with realtime example    abstract factory design pattern in java with realtime example    data abstraction in java real time example    abstract class and interface in java with real time example    abstract class in java real time example    abstract method in java real time example  
結果 : abstraction in java with realtime example