Calling Android Java is certainly a stretch, but aside from Sun/Oracle folks, I don't ever see anyone do that. Android is Android, Java is Java, and Android is written in Java.
If the language of the non-standard, deliberately ES262-incompatible NodeJS programming system (and GraalJS, for that matter) is called "JS" without anyone batting an eye—which it does—it's pretty silly to insist the language of Android isn't Java.