Updating jetty 7 to jetty 8 : java.lang.NoClassDefFoundError: javax/servlet/FilterRegistration

Question

im trying to develop an web server by embedding jetty. So with jetty 7.3 everything worked fine. Yesterday I updated the jetty libaries to the newest version 8.0.3 and now I

Answer 1

When you use SBT, FilterRegistration class is present in 3.0 and also if you use JETTY Or Java 8 this JAR 2.5 it automatically adds as dependency,

Fix: Servlet-api-2.5 JAR was the mess there, I resolved this issue by adding servlet-api-3.0 jar in dependencies,