"Modern Java" is not formally defined, but most people seem to associate it with Java for Microservices (small runtimes instead of ancient Java EE), functional programming, streams, reactive programming and generally using newer (Java 8+) language constructs.
There's a lot more to it than obsessing over a single line of boilerplate code...
I did not mean suggest that it is one. But many people outside of the ecosystem seem to treat it this way after Google started promoting it, which would explain OP's confusion.
There's a lot more to it than obsessing over a single line of boilerplate code...