<dependency>
<groupId>org.eclipse.jetty.websocket</groupId>
<artifactId>websocket-servlet</artifactId>
<version>9.3.6.v20151106</version>
</dependency>
libraryDependencies += "org.eclipse.jetty.websocket" % "websocket-servlet" % "9.3.6.v20151106"
@Grapes(
@Grab(group='org.eclipse.jetty.websocket', module='websocket-servlet', version='9.3.6.v20151106')
)
<dependency org="org.eclipse.jetty.websocket" name="websocket-servlet" rev="9.3.6.v20151106" />