Camel case. As in a camel has humps. Like ClassNamesWithCapitals.
You wrote a function with the name "info." If you put the @Override annotation on it, Eclipse (or IntelliJ) will tell you to remove the annotation because you're not overriding anything. You need to be overriding addInformation. If you go to a blank line and hit ctrl-space and type "addInformation" and hit enter, your IDE will create an overridden function for you.