I have a GWT project(GWT version 2.4). I want to start up Spray-servlet in server side GWT, but GWT does not support servlet-3.0, therefore I wanted to use org.apache.sling.extensions.gwt.servlet-3.0.0.jar for using servlet-3.0.0.
How I can use org.apache.sling.extensions.gwt.servlet-3.0.0.jar in GWT?
EDIT
If sling does not help me, then how can I run spray-servlet-1.2-RC1 in server side GWT?