4.0.0 org.glassfish.jersey.tests.integration project 2.38-SNAPSHOT jersey-2612 war jersey-tests-integration-jersey-2612 Servlet integration test - JERSEY-2612 - SingleValueExtractor makes it impossible to support java.util.Optional (or Guava Optional). org.glassfish.jersey.containers jersey-container-servlet-core org.glassfish.jersey.test-framework.providers jersey-test-framework-provider-external test org.apache.maven.plugins maven-compiler-plugin org.apache.maven.plugins maven-failsafe-plugin org.mortbay.jetty jetty-maven-plugin