@AutoService(Processor.class) public class AutoServiceProcessor extends AbstractProcessor { @Override public Set<String> getSupportedAnnotationTypes() { return Collections.singleton(AutoService.class.getCanonicalName()); } @Override public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { for (TypeElement annotation : annotations) { Set<? extends Element> annotatedElements = roundEnv.getElementsAnnotatedWith(annotation); for (Element annotatedElement : annotatedElements) { } } return false; } }