How can i make a source code to turn out to be a setup/intaller

Question

I am done with making my java program to make a basic calculator but i want to make it to be like a setup in that i just install it on pcs

Answer 1

Installers are not necessary for small programs. A installer would download extra files, extract files and copy them in the correct directory. Also most modern OSs will install it automatically like in android or other Linux distributions.