関連ワード:  java 8 stream filter example    java 8 list stream filter example    java 8 stream filter findfirst example    java 8 stream api filter example    java 8 stream filter foreach example    java 8 stream multiple filter example    java 8 lambda stream filter example    java 8 stream filter anymatch example    java 8 stream filter predicate example    java 8 stream filter map collect example