JAVAINS is an extension that lets you create class much faster, just search Java: New Class in the command pallete (Ctrl+Shift+P) and select it. there enter all your fields there (type first) and a new class will be created in the opend file. make sure the file is empty, otherwise the old content will be removed.
The extension generates a class with the given fields and also geneterate getters and setter for them. In addition to that the class generate a basic constructor and a copy constructor.