diff --git a/akka-http-testkit/src/main/scala/akka/http/javadsl/testkit/RouteTest.scala b/akka-http-testkit/src/main/scala/akka/http/javadsl/testkit/RouteTest.scala
index eafa23e80f..cf30346798 100644
--- a/akka-http-testkit/src/main/scala/akka/http/javadsl/testkit/RouteTest.scala
+++ b/akka-http-testkit/src/main/scala/akka/http/javadsl/testkit/RouteTest.scala
@@ -10,7 +10,7 @@ import scala.concurrent.duration._
 import akka.stream.ActorMaterializer
 import akka.http.scaladsl.server
 import akka.http.javadsl.model.HttpRequest
-import akka.http.javadsl.server.{ Route, Directives }
+import akka.http.javadsl.server.{ AllDirectives, Route, Directives }
 import akka.http.impl.util.JavaMapping.Implicits._
 import akka.http.impl.server.RouteImplementation
 import akka.http.scaladsl.model.HttpResponse
@@ -19,7 +19,7 @@ import akka.actor.ActorSystem
 import akka.event.NoLogging
 import akka.http.impl.util._
 
-abstract class RouteTest {
+abstract class RouteTest extends AllDirectives {
   implicit def system: ActorSystem
   implicit def materializer: ActorMaterializer
   implicit def executionContext: ExecutionContext = system.dispatcher
diff --git a/akka-http-tests-java8/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp8.java b/akka-http-tests-java8/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp8.java
index 801c5b24cd..ad7183ff10 100644
--- a/akka-http-tests-java8/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp8.java
+++ b/akka-http-tests-java8/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp8.java
@@ -6,6 +6,8 @@ package akka.http.javadsl.server.examples.simple;
 
 import akka.actor.ActorSystem;
 import akka.http.javadsl.server.*;
+import akka.http.javadsl.server.values.*;
+
 import java.io.IOException;
 
 public class SimpleServerApp8 extends HttpApp {
diff --git a/akka-http-tests-java8/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java b/akka-http-tests-java8/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java
index 9f8ac777e7..b89f17091f 100644
--- a/akka-http-tests-java8/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java
+++ b/akka-http-tests-java8/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java
@@ -7,6 +7,7 @@ package akka.http.javadsl.server;
 import akka.http.scaladsl.model.HttpRequest;
 import org.junit.Test;
 import akka.http.javadsl.testkit.*;
+import akka.http.javadsl.server.values.*;
 import static akka.http.javadsl.server.Directives.*;
 
 public class HandlerBindingTest extends JUnitRouteTest {
diff --git a/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/petstore/PetStoreExample.java b/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/petstore/PetStoreExample.java
index ce465679f7..c01dccfe35 100644
--- a/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/petstore/PetStoreExample.java
+++ b/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/petstore/PetStoreExample.java
@@ -7,6 +7,8 @@ package akka.http.javadsl.server.examples.petstore;
 import akka.actor.ActorSystem;
 import akka.http.javadsl.marshallers.jackson.Jackson;
 import akka.http.javadsl.server.*;
+import akka.http.javadsl.server.values.PathMatcher;
+import akka.http.javadsl.server.values.PathMatchers;
 
 import java.io.IOException;
 import java.util.Map;
diff --git a/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp.java b/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp.java
index df2ee240e2..99ab187589 100644
--- a/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp.java
+++ b/akka-http-tests/src/main/java/akka/http/javadsl/server/examples/simple/SimpleServerApp.java
@@ -6,6 +6,10 @@ package akka.http.javadsl.server.examples.simple;
 
 import akka.actor.ActorSystem;
 import akka.http.javadsl.server.*;
+import akka.http.javadsl.server.values.Parameter;
+import akka.http.javadsl.server.values.Parameters;
+import akka.http.javadsl.server.values.PathMatcher;
+import akka.http.javadsl.server.values.PathMatchers;
 
 import java.io.IOException;
 
diff --git a/akka-http-tests/src/test/java/akka/http/javadsl/server/CompleteTest.java b/akka-http-tests/src/test/java/akka/http/javadsl/server/CompleteTest.java
index 2d410a958d..299613285a 100644
--- a/akka-http-tests/src/test/java/akka/http/javadsl/server/CompleteTest.java
+++ b/akka-http-tests/src/test/java/akka/http/javadsl/server/CompleteTest.java
@@ -4,15 +4,16 @@
 
 package akka.http.javadsl.server;
 
+import org.junit.Test;
+
+import java.util.concurrent.Callable;
 import akka.dispatch.Futures;
+import akka.http.javadsl.testkit.*;
+
 import akka.http.javadsl.marshallers.jackson.Jackson;
 import akka.http.javadsl.model.HttpRequest;
 import akka.http.javadsl.model.MediaTypes;
-import org.junit.Test;
-import akka.http.javadsl.testkit.*;
-import java.util.concurrent.Callable;
-
-import static akka.http.javadsl.server.Directives.*;
+import akka.http.javadsl.server.values.*;
 
 public class CompleteTest extends JUnitRouteTest {
     @Test
diff --git a/akka-http-tests/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java b/akka-http-tests/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java
index 508ef336cf..94bf68d7be 100644
--- a/akka-http-tests/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java
+++ b/akka-http-tests/src/test/java/akka/http/javadsl/server/HandlerBindingTest.java
@@ -4,10 +4,11 @@
 
 package akka.http.javadsl.server;
 
-import akka.http.scaladsl.model.HttpRequest;
 import org.junit.Test;
+
+import akka.http.scaladsl.model.HttpRequest;
 import akka.http.javadsl.testkit.*;
-import static akka.http.javadsl.server.Directives.*;
+import akka.http.javadsl.server.values.*;
 
 public class HandlerBindingTest extends JUnitRouteTest {
     @Test
diff --git a/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/CodingDirectivesTest.java b/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/CodingDirectivesTest.java
index 1efa6935f0..4b725a4a20 100644
--- a/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/CodingDirectivesTest.java
+++ b/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/CodingDirectivesTest.java
@@ -4,8 +4,6 @@
 
 package akka.http.javadsl.server.directives;
 
-import static akka.http.javadsl.server.Directives.*;
-
 import akka.actor.ActorSystem;
 import akka.http.javadsl.model.HttpRequest;
 import akka.http.javadsl.model.headers.AcceptEncoding;
diff --git a/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/ExecutionDirectivesTest.java b/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/ExecutionDirectivesTest.java
new file mode 100644
index 0000000000..ad900046b5
--- /dev/null
+++ b/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/ExecutionDirectivesTest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package akka.http.javadsl.server.directives;
+
+import org.junit.Test;
+
+import akka.http.javadsl.model.*;
+import akka.http.javadsl.server.*;
+import akka.http.javadsl.server.values.*;
+import akka.http.javadsl.testkit.*;
+
+public class ExecutionDirectivesTest extends JUnitRouteTest {
+    @Test
+    public void testCatchExceptionThrownFromHandler() {
+        Parameter<Integer> a = Parameters.integer("a");
+        Parameter<Integer> b = Parameters.integer("b");
+        Handler2<Integer, Integer> divide =
+            new Handler2<Integer, Integer>() {
+                @Override
+                public RouteResult handle(RequestContext ctx, Integer a, Integer b) {
+                    int result = a / b;
+                    return ctx.complete("The result is: " + result);
+                }
+            };
+
+        ExceptionHandler handleDivByZero =
+            new ExceptionHandler() {
+                @Override
+                public Route handle(RuntimeException exception) {
+                    try {
+                        throw exception;
+                    } catch(ArithmeticException t) {
+                        return complete(
+                                HttpResponse.create()
+                                    .withStatus(400)
+                                    .withEntity("Congratulations you provoked a division by zero!"));
+                    }
+                }
+            };
+
+        TestRoute route =
+            testRoute(
+                handleExceptions(handleDivByZero,
+                    path("divide").route(
+                        handleWith(a, b, divide)
+                    )
+                )
+            );
+
+        route.run(HttpRequest.GET("/divide?a=10&b=5"))
+            .assertEntity("The result is: 2");
+
+        route.run(HttpRequest.GET("/divide?a=10&b=0"))
+            .assertStatusCode(400)
+            .assertEntity("Congratulations you provoked a division by zero!");
+    }
+}
diff --git a/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/PathDirectivesTest.java b/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/PathDirectivesTest.java
index 625892040f..e4c1e8592d 100644
--- a/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/PathDirectivesTest.java
+++ b/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/PathDirectivesTest.java
@@ -4,17 +4,17 @@
 
 package akka.http.javadsl.server.directives;
 
+import akka.http.javadsl.server.values.PathMatcher;
 import org.junit.Test;
 
 import java.util.List;
 import java.util.UUID;
 
 import akka.http.javadsl.server.*;
+import akka.http.javadsl.server.values.*;
 import akka.http.javadsl.testkit.*;
 import akka.http.scaladsl.model.HttpRequest;
 
-import static akka.http.javadsl.server.Directives.*;
-
 public class PathDirectivesTest extends JUnitRouteTest {
     @Test
     public void testPathPrefixAndPath() {
@@ -87,7 +87,7 @@ public class PathDirectivesTest extends JUnitRouteTest {
     public void testSingleSlash() {
         TestRoute route =
             testRoute(
-                pathSingleSlash().route(complete("Ok"))
+                    pathSingleSlash().route(complete("Ok"))
             );
 
         route.run(HttpRequest.GET("/"))
diff --git a/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/AuthenticationDirectivesTest.java b/akka-http-tests/src/test/java/akka/http/javadsl/server/values/HttpBasicAuthenticationTest.java
similarity index 93%
rename from akka-http-tests/src/test/java/akka/http/javadsl/server/directives/AuthenticationDirectivesTest.java
rename to akka-http-tests/src/test/java/akka/http/javadsl/server/values/HttpBasicAuthenticationTest.java
index 4875ae435e..937063ff02 100644
--- a/akka-http-tests/src/test/java/akka/http/javadsl/server/directives/AuthenticationDirectivesTest.java
+++ b/akka-http-tests/src/test/java/akka/http/javadsl/server/values/HttpBasicAuthenticationTest.java
@@ -2,7 +2,7 @@
  * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
  */
 
-package akka.http.javadsl.server.directives;
+package akka.http.javadsl.server.values;
 
 import org.junit.Test;
 import scala.Option;
@@ -12,10 +12,8 @@ import akka.http.javadsl.server.*;
 import akka.http.javadsl.model.HttpRequest;
 import akka.http.javadsl.model.headers.Authorization;
 import akka.http.javadsl.testkit.*;
-import akka.http.javadsl.server.*;
-import static akka.http.javadsl.server.Directives.*;
 
-public class AuthenticationDirectivesTest extends JUnitRouteTest {
+public class HttpBasicAuthenticationTest extends JUnitRouteTest {
     HttpBasicAuthenticator<String> authenticatedUser =
         new HttpBasicAuthenticator<String>("test-realm") {
             @Override
diff --git a/akka-http/src/main/java/akka/http/javadsl/server/AbstractDirective.java b/akka-http/src/main/java/akka/http/javadsl/server/AbstractDirective.java
index dbc55c82c6..906fe7e14f 100644
--- a/akka-http/src/main/java/akka/http/javadsl/server/AbstractDirective.java
+++ b/akka-http/src/main/java/akka/http/javadsl/server/AbstractDirective.java
@@ -14,7 +14,7 @@ package akka.http.javadsl.server;
  *
  * See https://issues.scala-lang.org/browse/SI-9013
  */
-abstract class AbstractDirective implements Directive {
+public abstract class AbstractDirective implements Directive {
     @Override
     public Route route(Route first, Route... others) {
         return createRoute(first, others);
diff --git a/akka-http/src/main/scala/akka/http/impl/server/ParameterImpl.scala b/akka-http/src/main/scala/akka/http/impl/server/ParameterImpl.scala
index 5beb3b5317..2b60dc5f29 100644
--- a/akka-http/src/main/scala/akka/http/impl/server/ParameterImpl.scala
+++ b/akka-http/src/main/scala/akka/http/impl/server/ParameterImpl.scala
@@ -4,9 +4,10 @@
 
 package akka.http.impl.server
 
+import akka.http.javadsl.server.values.Parameter
+
 import scala.concurrent.ExecutionContext
 import scala.reflect.ClassTag
-import akka.http.javadsl.server.Parameter
 import akka.http.scaladsl.server.directives.{ ParameterDirectives, BasicDirectives }
 import akka.http.scaladsl.server.Directive1
 import akka.http.scaladsl.server.directives.ParameterDirectives.ParamMagnet
@@ -17,7 +18,6 @@ import akka.http.scaladsl.server.directives.ParameterDirectives.ParamMagnet
 private[http] class ParameterImpl[T: ClassTag](val underlying: ExecutionContext ⇒ ParamMagnet { type Out = Directive1[T] })
   extends StandaloneExtractionImpl[T] with Parameter[T] {
 
-  //def extract(ctx: RequestContext): Future[T] =
   def directive: Directive1[T] =
     BasicDirectives.extractExecutionContext.flatMap { implicit ec ⇒
       ParameterDirectives.parameter(underlying(ec))
diff --git a/akka-http/src/main/scala/akka/http/impl/server/PathMatcherImpl.scala b/akka-http/src/main/scala/akka/http/impl/server/PathMatcherImpl.scala
index 813ba6322c..3fee85a517 100644
--- a/akka-http/src/main/scala/akka/http/impl/server/PathMatcherImpl.scala
+++ b/akka-http/src/main/scala/akka/http/impl/server/PathMatcherImpl.scala
@@ -4,8 +4,9 @@
 
 package akka.http.impl.server
 
+import akka.http.javadsl.server.values.PathMatcher
+
 import scala.reflect.ClassTag
-import akka.http.javadsl.server.PathMatcher
 import akka.http.scaladsl.server.{ PathMatcher ⇒ ScalaPathMatcher }
 
 /**
diff --git a/akka-http/src/main/scala/akka/http/impl/server/RouteImplementation.scala b/akka-http/src/main/scala/akka/http/impl/server/RouteImplementation.scala
index 9639a0de33..2e466c1c55 100644
--- a/akka-http/src/main/scala/akka/http/impl/server/RouteImplementation.scala
+++ b/akka-http/src/main/scala/akka/http/impl/server/RouteImplementation.scala
@@ -4,6 +4,8 @@
 
 package akka.http.impl.server
 
+import akka.http.javadsl.server.values.{ PathMatcher, BasicUserCredentials }
+
 import scala.language.implicitConversions
 import scala.annotation.tailrec
 import scala.collection.immutable
diff --git a/akka-http/src/main/scala/akka/http/impl/server/RouteStructure.scala b/akka-http/src/main/scala/akka/http/impl/server/RouteStructure.scala
index 87bdf49be6..5ef77b4191 100644
--- a/akka-http/src/main/scala/akka/http/impl/server/RouteStructure.scala
+++ b/akka-http/src/main/scala/akka/http/impl/server/RouteStructure.scala
@@ -5,6 +5,8 @@
 package akka.http.impl.server
 
 import java.io.File
+import akka.http.javadsl.server.values.{ PathMatcher, HttpBasicAuthenticator }
+
 import scala.language.existentials
 import scala.collection.immutable
 import akka.http.javadsl.model.{ DateTime, ContentType, HttpMethod }
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/ExceptionHandler.scala b/akka-http/src/main/scala/akka/http/javadsl/server/ExceptionHandler.scala
new file mode 100644
index 0000000000..774de380f1
--- /dev/null
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/ExceptionHandler.scala
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package akka.http.javadsl.server
+
+trait ExceptionHandler {
+  def handle(exception: RuntimeException): Route
+}
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/RequestVal.scala b/akka-http/src/main/scala/akka/http/javadsl/server/RequestVal.scala
index 6d07f19c20..8c8d05ae4b 100644
--- a/akka-http/src/main/scala/akka/http/javadsl/server/RequestVal.scala
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/RequestVal.scala
@@ -4,6 +4,8 @@
 
 package akka.http.javadsl.server
 
+import akka.http.javadsl.server.values.{ PathMatcher, HttpBasicAuthenticator }
+
 /**
  * Represents a value that can be extracted from a request.
  */
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/directives/ExecutionDirectives.scala b/akka-http/src/main/scala/akka/http/javadsl/server/directives/ExecutionDirectives.scala
new file mode 100644
index 0000000000..54ebc1a793
--- /dev/null
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/directives/ExecutionDirectives.scala
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package akka.http.javadsl.server
+package directives
+
+import akka.http.impl.server.RouteStructure
+
+import scala.annotation.varargs
+
+abstract class ExecutionDirectives extends CodingDirectives {
+  /**
+   * Handles exceptions in the inner routes using the specified handler.
+   */
+  @varargs
+  def handleExceptions(handler: ExceptionHandler, innerRoutes: Route*): Route =
+    RouteStructure.HandleExceptions(handler, innerRoutes.toVector)
+}
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/directives/PathDirectives.scala b/akka-http/src/main/scala/akka/http/javadsl/server/directives/PathDirectives.scala
index 231b9c42ab..af96feab9d 100644
--- a/akka-http/src/main/scala/akka/http/javadsl/server/directives/PathDirectives.scala
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/directives/PathDirectives.scala
@@ -6,6 +6,7 @@ package akka.http.javadsl.server
 package directives
 
 import akka.http.impl.server.RouteStructure
+import akka.http.javadsl.server.values.{ PathMatchers, PathMatcher }
 
 import scala.annotation.varargs
 import scala.collection.immutable
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/HttpBasicAuthenticator.scala b/akka-http/src/main/scala/akka/http/javadsl/server/values/HttpBasicAuthenticator.scala
similarity index 88%
rename from akka-http/src/main/scala/akka/http/javadsl/server/HttpBasicAuthenticator.scala
rename to akka-http/src/main/scala/akka/http/javadsl/server/values/HttpBasicAuthenticator.scala
index c8daff1aee..932cd3cdb6 100644
--- a/akka-http/src/main/scala/akka/http/javadsl/server/HttpBasicAuthenticator.scala
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/values/HttpBasicAuthenticator.scala
@@ -2,15 +2,14 @@
  * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
  */
 
-package akka.http.javadsl.server
+package akka.http.javadsl.server.values
 
-import akka.http.impl.server.{ ExtractionImplBase, ExtractionImpl, RouteStructure }
+import akka.http.impl.server.{ ExtractionImplBase, RouteStructure }
+import akka.http.javadsl.server.{ AbstractDirective, RequestVal, Route }
 import akka.http.scaladsl.util.FastFuture
 
-import scala.annotation.varargs
 import scala.concurrent.Future
-import scala.reflect
-import reflect.ClassTag
+import scala.reflect.ClassTag
 
 /**
  * Represents existing or missing HTTP Basic authentication credentials.
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/Parameter.scala b/akka-http/src/main/scala/akka/http/javadsl/server/values/Parameter.scala
similarity index 88%
rename from akka-http/src/main/scala/akka/http/javadsl/server/Parameter.scala
rename to akka-http/src/main/scala/akka/http/javadsl/server/values/Parameter.scala
index 05c25f0e02..baf7d34a5a 100644
--- a/akka-http/src/main/scala/akka/http/javadsl/server/Parameter.scala
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/values/Parameter.scala
@@ -2,17 +2,17 @@
  * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
  */
 
-package akka.http.javadsl.server
+package akka.http.javadsl.server.values
 
 import java.{ lang ⇒ jl }
 
-import scala.concurrent.ExecutionContext
-import scala.reflect.ClassTag
-
+import akka.http.impl.server.ParameterImpl
+import akka.http.javadsl.server.RequestVal
 import akka.http.scaladsl.server.Directive1
 import akka.http.scaladsl.server.directives.ParameterDirectives.ParamMagnet
-import akka.http.scaladsl.common.ToNameReceptacleEnhancements
-import akka.http.impl.server.ParameterImpl
+
+import scala.concurrent.ExecutionContext
+import scala.reflect.ClassTag
 
 /**
  * A RequestVal representing a query parameter of type T.
@@ -24,7 +24,7 @@ trait Parameter[T] extends RequestVal[T]
  * FIXME: add tests, see #16437
  */
 object Parameters {
-  import ToNameReceptacleEnhancements._
+  import akka.http.scaladsl.common.ToNameReceptacleEnhancements._
 
   /**
    * A string query parameter.
diff --git a/akka-http/src/main/scala/akka/http/javadsl/server/PathMatchers.scala b/akka-http/src/main/scala/akka/http/javadsl/server/values/PathMatchers.scala
similarity index 91%
rename from akka-http/src/main/scala/akka/http/javadsl/server/PathMatchers.scala
rename to akka-http/src/main/scala/akka/http/javadsl/server/values/PathMatchers.scala
index 465b236343..0a5c55e9c7 100644
--- a/akka-http/src/main/scala/akka/http/javadsl/server/PathMatchers.scala
+++ b/akka-http/src/main/scala/akka/http/javadsl/server/values/PathMatchers.scala
@@ -2,13 +2,16 @@
  * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
  */
 
-package akka.http.javadsl.server
+package akka.http.javadsl.server.values
 
 import java.{ lang ⇒ jl, util ⇒ ju }
-import scala.reflect.ClassTag
-import scala.collection.JavaConverters._
+
 import akka.http.impl.server.PathMatcherImpl
-import akka.http.scaladsl.server.{ PathMatchers ⇒ ScalaPathMatchers, PathMatcher0, PathMatcher1 }
+import akka.http.javadsl.server.RequestVal
+import akka.http.scaladsl.server.{ PathMatcher0, PathMatcher1, PathMatchers ⇒ ScalaPathMatchers }
+
+import scala.collection.JavaConverters._
+import scala.reflect.ClassTag
 
 /**
  * A PathMatcher is used to match the (yet unmatched) URI path of incoming requests.