jtreg software package provides Regression Test Harness for the OpenJDK platform, 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 jtreg
jtreg is installed in your system.
Make ensure the jtreg package were installed using the commands given below,
$ sudo dpkg-query -l | grep jtreg *
You will get with jtreg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Java |
| Package | jtreg |
| Version | 4.1-2 |
| Description | Regression Test Harness for the OpenJDK platform |
| Sub Section | Java |