Where I type java example program

Answer 1

Or here in the SoloLearn-App at the code playground 😊

Answer 2

what app can upload html.pls

Answer 3

You can type in notepad and save with .java extension and run in command prompt. Or else download any IDE(like netbeans,eclipse) and simply type the program and run.
Better option is to run in an IDE.

Answer 4

notepad++ is a strong editor. you can use it

Answer 5

I don't know about Java (this app is javascript) but I recommend atom. It's free!