Add getter for encoded values string

Author: easbar

core/src/main/java/com/graphhopper/GraphHopper.java

@@ -138,11 +138,19 @@ public GraphHopper setEncodedValuesString(String encodedValuesString) {
         return this;
     }
 
+    public String getEncodedValuesString() {
+        return encodedValuesString;
+    }
+
     public GraphHopper setVehiclesString(String vehiclesString) {
         this.vehiclesString = vehiclesString;
         return this;
     }
 
+    public String getVehiclesString() {
+        return vehiclesString;
+    }
+
     public EncodingManager getEncodingManager() {
         if (encodingManager == null)
             throw new IllegalStateException("EncodingManager not yet built");