I need to select the Main class that contains the main method for the IDE to know where to start. need to select the Main class that contains the main method for the IDE to know where to start.
Answered

Please sign in to leave a comment.
Show your Main.java file contents.
sorry, but how ?
This is not a valid Java class.
The valid Java class would look like this:
public class Main {public static void main(String[] args) {
System.out.println("Hello World!");
}
}