関連ワード:  is java 1.8 java 8    is jdk 1.8 java 8    is java 1.8 and java 8 same    is java 1.8 0 java 8    is java 1.8 means java 8    is jdk 1.8 and java 8 same    is java 1.8 equal to java 8    does jdk 1.8 means java 8    why is java 1.8 called java 8    is java 1.8 0 same as java 8