Minor changes

core/src/main/java/spark/Filter.java

@@ -14,8 +14,8 @@
 
 package spark;
 
-import static spark.HttpMethod.*;
-import static spark.utils.SparkUtils.ALL_PATHS;
+import static spark.HttpMethod.after;
+import static spark.HttpMethod.before;
 
 import java.util.function.Consumer;
 
@@ -27,6 +27,8 @@
  * @author Per Wendel
  */
 public final class Filter extends Action {
+    public static final String ALL_PATHS = "+/*paths";
+
     private static final String DEFAUT_CONTENT_TYPE = "text/html";
 
     public static Filter before (Consumer<Context> handler) {

core/src/main/java/spark/route/RouteEntry.java

@@ -14,6 +14,8 @@
 
 package spark.route;
 
+import static spark.Filter.ALL_PATHS;
+
 import java.util.List;
 
 import spark.HttpMethod;
@@ -32,7 +34,7 @@ class RouteEntry {
     boolean matches (HttpMethod httpMethod, String path) {
         if ((httpMethod == HttpMethod.before || httpMethod == HttpMethod.after)
             && (this.httpMethod == httpMethod)
-            && this.path.equals (SparkUtils.ALL_PATHS)) {
+            && this.path.equals (ALL_PATHS)) {
             // Is filter and matches all
             return true;
         }

core/src/main/java/spark/utils/SparkUtils.java

@@ -23,11 +23,6 @@
  * @author Per Wendel
  */
 public final class SparkUtils {
-
-    public static final String ALL_PATHS = "+/*paths";
-
-    private SparkUtils () {}
-
     public static List<String> convertRouteToList (String route) {
         String[] pathArray = route.split ("/");
         List<String> path = new ArrayList<> ();
@@ -38,4 +33,6 @@ public static List<String> convertRouteToList (String route) {
         }
         return path;
     }
+
+    private SparkUtils () {}
 }

readme.md

@@ -106,3 +106,7 @@ TODO
 * Manage versions
 * Deploy GH pages in Travis: after_success: ./gradlew cobertura coveralls jbake publishGhPages
 * Fix documentation site styles and pages
+* Clean code:
+  * Remove SparkUtils
+  * Replace MimeParse with JDKs javax.activation.MimetypesFileTypeMap
+  * Replace Action.empty with Guava's isNullOrEmpty