c-lineup-java-inher is a compiled Lisp function in `cc-align.el'.

(c-lineup-java-inher LANGELEM)

Line up Java implements and extends declarations.
If class names follow on the same line as the implements/extends
keyword, they are lined up under each other. Otherwise, they are
indented by adding `c-basic-offset' to the column of the keyword.

class Foo class Foo
extends extends Cyphr,
Bar <-> Bar <- c-lineup-java-inher
<--> c-basic-offset

Works with: inher-cont.