Ao criar o programa e clicar em Run:
The project description file (.project) for 'Eclipse' is missing. This file contains important information about the project. The project will not function properly until this file is restored. The project description file (.project) for 'Eclipse' is missing. This file contains important information about the project. The project will not function properly until this file is restored.
public class OiMundo {
public static void main (String[] args) {
System.out.println("Oi Mundão, sem porteira");
}
}