jetty software package provides Java servlet engine and webserver, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install jetty
jetty is installed in your system.
Make ensure the jetty package were installed using the commands given below,
$ sudo dpkg-query -l | grep jetty *
You will get with jetty package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Web Software |
| Package | jetty |
| Version | 6.1.26-1ubuntu1 |
| Description | Java servlet engine and webserver |
| Sub Section | Web |