関連ワード:  why functional interface introduced in java    why functional interface introduced in java 8    why functional interface introduced in java 8 with example    why functional interface in java    why functional interface in java has one abstract method    why functional interface in java 8    why functional interface in java have only one method    functional interface added in java 8    why interface introduced in java    what is the use of functional interface in java  
結果 : why functional interface introduced in java