Massive amount of refactoring for local multiplayer, annotations

annotations/src/io/anuke/annotations/AnnotationProcessor.java

@@ -0,0 +1,40 @@
+package io.anuke.annotations;
+
+import javax.annotation.processing.*;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.TypeElement;
+import javax.lang.model.util.Elements;
+import javax.lang.model.util.Types;
+import javax.tools.Diagnostic.Kind;
+import java.util.Set;
+
+@SupportedSourceVersion(SourceVersion.RELEASE_8)
+@SupportedAnnotationTypes({
+    "java.lang.Override"
+})
+public class AnnotationProcessor extends AbstractProcessor {
+    private Types typeUtils;
+    private Elements elementUtils;
+    private Filer filer;
+    private Messager messager;
+
+    @Override
+    public synchronized void init(ProcessingEnvironment processingEnv) {
+        super.init(processingEnv);
+        typeUtils = processingEnv.getTypeUtils();
+        elementUtils = processingEnv.getElementUtils();
+        filer = processingEnv.getFiler();
+        messager = processingEnv.getMessager();
+    }
+
+    @Override
+    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+        for (Element annotatedElement : roundEnv.getElementsAnnotatedWith(Override.class)) {
+            messager.printMessage(Kind.ERROR, "an element has the override class: ", annotatedElement);
+        }
+        return false;
+    }
+
+
+}