diff --git a/processor/src/main/java/org/bsc/maven/plugin/processor/AnnotationProcessorCompiler.java b/processor/src/main/java/org/bsc/maven/plugin/processor/AnnotationProcessorCompiler.java
index 89d69c1..e30bbae 100644
--- a/processor/src/main/java/org/bsc/maven/plugin/processor/AnnotationProcessorCompiler.java
+++ b/processor/src/main/java/org/bsc/maven/plugin/processor/AnnotationProcessorCompiler.java
@@ -414,14 +414,12 @@ public void setLocale(Locale locale) {
                 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
             }
 
-            // from JDK9
-            //@Override
+            @Override
             public void addModules(Iterable<String> moduleNames) {
                 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
             }
 
-            // from JDK9
-            //@Override
+            @Override
             public Boolean call() {
                 try {
                     return execute(options, compilationUnits, out);
diff --git a/test/src/main/java/org/bsc/maven/plugin/processor/test/TESTWikiProcessor.java b/test/src/main/java/org/bsc/maven/plugin/processor/test/TESTWikiProcessor.java
index c7fc2fd..55a2c6c 100644
--- a/test/src/main/java/org/bsc/maven/plugin/processor/test/TESTWikiProcessor.java
+++ b/test/src/main/java/org/bsc/maven/plugin/processor/test/TESTWikiProcessor.java
@@ -7,17 +7,18 @@
 
 import org.bsc.processor.BaseAbstractProcessor;
 
-import java.io.IOException;
-import java.util.Set;
-
-import javax.annotation.processing.*;
+import javax.annotation.processing.Filer;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.annotation.processing.SupportedSourceVersion;
 import javax.lang.model.SourceVersion;
 import javax.lang.model.element.Element;
 import javax.lang.model.element.ElementKind;
 import javax.lang.model.element.TypeElement;
-import javax.tools.Diagnostic.Kind;
 import javax.tools.FileObject;
 import javax.tools.StandardLocation;
+import java.io.IOException;
+import java.util.Set;
 
 /**
  *
@@ -25,8 +26,8 @@
  * 
  * 
  */
-//@SupportedSourceVersion(SourceVersion.RELEASE_9)
-@SupportedSourceVersion(SourceVersion.RELEASE_8)
+//@SupportedSourceVersion(SourceVersion.RELEASE_8)
+@SupportedSourceVersion(SourceVersion.RELEASE_9)
 @SupportedAnnotationTypes( "*" )
 //@SupportedOptions( {"subfolder", "filepath", "templateUri"})
 //@SupportedAnnotationTypes( {"javax.ws.rs.GET", "javax.ws.rs.PUT", "javax.ws.rs.POST", "javax.ws.rs.DELETE"})
@@ -39,50 +40,46 @@ public class TESTWikiProcessor extends BaseAbstractProcessor {
      * @throws IOException
      */
     protected FileObject getResourceFormClassPath(Filer filer, final String resource, final String packageName) throws IOException {
-        FileObject f = filer.getResource(StandardLocation.CLASS_PATH, packageName, resource);
+        final FileObject f = filer.getResource(StandardLocation.CLASS_PATH, packageName, resource);
 
         //java.io.Reader r = f.openReader(true);  // ignoreEncodingErrors 
-        java.io.InputStream is = f.openInputStream();
+        try(java.io.InputStream is = f.openInputStream()) {
 
-        if( is==null ) {
-            warn( String.format("resource [%s] not found!", resource) );
-            return null;
+            if (is == null) {
+                warn("resource [%s] not found!", resource);
+                return null;
+            }
         }
-        
         return f;
     }
 
+    /**
+     *
+     * @param annotations
+     * @param roundEnv
+     * @return
+     */
     @Override
     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
         if (roundEnv.processingOver())      return false;
 
-        
         final java.util.Map<String,String> optionMap = processingEnv.getOptions();
         
-        System.out.println( "====> PROCESSOR RUN");
-        for( java.util.Map.Entry<String,String> k : optionMap.entrySet() )
-            System.out.printf( "\t[%s] = [%s]\n", k.getKey(), k.getValue());
-            
+        info( "====> PROCESSOR RUN");
+        optionMap.entrySet().forEach( k -> info( "\t[%s] = [%s]", k.getKey(), k.getValue()));
+
         for( TypeElement e : annotations ) {
 
-        for (Element re : roundEnv.getElementsAnnotatedWith(e)) {
+            for (Element re : roundEnv.getElementsAnnotatedWith(e)) {
 
                 if( re.getKind()==ElementKind.METHOD) {
 
-                    info( String.format("[%s], Element [%s] is [%s] ", re.getEnclosingElement(), re.getKind(), re.getSimpleName()));
+                    info( "[%s], Element [%s] is [%s]", re.getEnclosingElement(), re.getKind(), re.getSimpleName() );
 
                 }
             }
         }
 
-        //final Filer filer = processingEnv.getFiler();
-
-        //FileObject res = getOutputFile(filer, subfolder, filePath);
-            
-        //java.io.Writer w = res.openWriter();
-            
-        //w.close();
-	
         return true;
     }