You try to run a compiled Java program. You see the .class file as a result of your compilation. But when you run java ContInt.class, you get this error:
"Error: Could not find or load main class ContInt.class"
How do you run the bytecode (to have your Java program execute after compilation)?
Omit the ".class" when you run the "java" command. In other words, run this command: java ContInt