See WhazzupGreeting for a real example. No XML, only Java. You can mark any interface or abstract class as an extension point (with marker interface ExtensionPoint) and you specified that an class is ...

Keep in mind that Java has type erasure ... The annotation may be used also to override partly (e.g. the name) or fully (e.g providing a completely different representation) the schema of an element; ...

The UK's first "teacherless" GCSE class, using artificial intelligence ... assisting with lesson plans for example. Image: A student at David Game College uses VR goggles in the school's new ...