CodeRunner: migrate default method impl to iface

Author: ctrueden

src/main/java/org/scijava/run/AbstractCodeRunner.java

@@ -46,13 +46,6 @@ public abstract class AbstractCodeRunner extends
 	AbstractHandlerPlugin<Object> implements CodeRunner
 {
 
-	// -- Typed methods --
-
-	@Override
-	public Class<Object> getType() {
-		return Object.class;
-	}
-
 	// -- Internal methods --
 
 	protected <T> T waitFor(final Future<T> future)

src/main/java/org/scijava/run/CodeRunner.java

@@ -68,4 +68,10 @@ public interface CodeRunner extends HandlerPlugin<Object> {
 	void run(Object code, Map<String, Object> inputMap)
 		throws InvocationTargetException;
 
+	// -- Typed methods --
+
+	@Override
+	default Class<Object> getType() {
+		return Object.class;
+	}
 }