関連ワード:  when to use abstract class vs interface in java    when to use abstract class and interface in java with real time example    when to use abstract class and interface in java 8    when to use abstract class and interface in java with example    when to use abstract class and interface after java 8    when to use abstract class over interface in java    when to choose abstract class and interface in java    how to implement abstract class and interface in java    when to use abstract class vs interface    when would you use an abstract class instead of an interface  
結果 : when to use abstract class vs interface in java