This code never works. Could you please tell me why?

Question

If it is about the compiler, I would like to hear your suggestions and solutions. By the way, I don't have a laptop so please help me with that aby giving me something info!
https://code.sololearn.com/cK5c19HczIS8/?ref=app

Answer 1

Note : always add your code to question's description textarea, while asking questions, don't add it in your question title..

loking at the code, it seems, u r using swing, so sololearn doesn't support gui code area for java

Answer 2

~ swim ~ + but not to use sololearn playground in browser! You'll need any development environment for Java on your machine.

Answer 3

I am not sure if https://repl.it/ really works but you can give it a try.

https://stackoverflow.com/questions/55953691/is-there-a-way-to-create-a-jframe-in-an-online-compiler

Answer 4

Try it in jvdroid for android

Answer 5

Java servlet and applet not supported in sololearn.

Answer 6

Thank you, sir

Answer 7

So, guys, you mean I really do need a laptop to run this code right?? I mean is there any android app that supports Swing??