[REQ] generatedConstructorWithRequiredArgs also for java generator

[cpgerber]

Is your feature request related to a problem? Please describe.

Se ticket #15494

Describe the solution you'd like

The generatedConstructorWithRequiredArgs should also work for the java generator, currently only seems to be supported in the spring generator.

Describe alternatives you've considered

none.

Additional context

[kevin1chun]

+1 when generating client libraries for spring, I am unable to annotate model classes using lombok.Builder due to constructor conflicts. It is not possible to use RequiredArgsConstructor and NoArgsConstructor because there are conflicts with all of the existing no args constructors already