If you absolutely require older versions of the J2EE SDK for legacy application maintenance, you may be able to find archived materials, but they are not recommended for new projects.

Mike showed Priya the modern way—no single "J2EE download" exists. Instead:

Start by creating a simple "Hello World" Servlet or Jakarta EE project to verify the installation. Legacy J2EE Downloads

A major point of confusion regarding J2EE downloads is the file itself.

Unlike the old days where you might download a monolithic SDK from Sun, modern Java development uses application servers.