関連ワード:  what is the purpose of using interfaces in java    what is the purpose of interfaces in java    what is the purpose of functional interface in java    what is the purpose of marker interface in java    what is the primary purpose of interface in java    what is the purpose of interface keyword in java    what is the use of interfaces in java    what is the point of interfaces in java    why do we need java interface  
結果 : what is the purpose of using interfaces in java