関連ワード:  java 11 vs java 8    java 11 vs java 8 features    java 11 vs java 8 performance    java 11 vs java 8 differences    java 11 vs java 8 new features    java 11 or java 8    jdk 11 vs java 8    java 11 and java 8 compatibility    java 11 vs java 1.8    java 11 vs jdk 1.8