Swagger java client

Any correct way to generate a java client from Api Playground?
github doc projects are deprecated (url 404 for geocode, and response mapping fails)
I’ve lost 2 days doing this https://app.swaggerhub.com/apis-docs/filipemb/openrouteservice/5.0.0
Now I can do something, but there should be (for sure) anything easy to use that I could not find.

Any correct way to generate a java client from Api Playground?

What do you mean, “generate a client”? Did you try the Java code example on

Any correct way to generate a java client from Api Playground (all the way at the bottom)?