What types of files generated when a language server is connected to a file

[chaitanya71998]

Greetings,
While connecting java language server with monaco editor, I was getting some n number of files automatically created. What are these files and how can i get rid of them. Also what are these files.
here is a sample folder structure where the below folders got generated
aprt from the jdt-language-server-1.9.0-202203031534

here is a example repo i was working on monaco-language-testing-with-java