Swing Multithreading. My GUI is freezing

Question

Disclaimer: I\'m not using my program for anything malicious, even though it\'s name is Spambot. I\'m only using it for practice.

Edit: My problem is th

Answer 1

You are not using any threading instead you just using a Thread.sleep() method. Its just a normal program with sleep. So your GUI will be blocked until your operation completes in start1 and start2.