for above i am getting the below error:-

============================

17:54:00,730 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) JBAS014612: Operation ("deploy") failed - address: ([("deployment" => "testing.war")]) - failure description: {"JBAS014671: Failed services" => {"jboss.deployment.unit.\"testing.war\".POST_MODULE" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"testing.war\".POST_MODULE: JBAS018733: Failed to process phase POST_MODULE of deployment \"testing.war\"

Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: JBAS011232: Only one JAX-RS Application Class allowed. org.glassfish.jersey.server.ResourceConfig org.glassfish.jersey.server.ResourceConfig$RuntimeConfig org.glassfish.jersey.server.ResourceConfig$WrappingResourceConfig"}}

JBAS014777: Services which failed to start: service jboss.deployment.unit."testing.war".POST_MODULE: org.jboss.msc.service.StartException in service jboss.deployment.unit."testing.war".POST_MODULE: JBAS018733: Failed to process phase POST_MODULE of deployment "testing.war"