Enter touch HelloWorld.java to create an empty Java file. Now enter nano HelloWorld.java to edit the file. In the Nano editor type out the following code: public class HelloWorld ...

Next, open com.javaworld.sample.helloworld.Activator.java in the Eclipse Java editor. You will notice that you are now able to access the HelloService interface but not the HelloServiceImpl class.

According to the Java Enhancement Proposal 445: …these changes allow us to write Hello, World! with no access modifiers, no static modifiers, and no String[] parameter, so the introduction of these ...