gcj-6-jre software package provides Java runtime environment using GIJ/Classpath, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gcj-6-jre
gcj-6-jre is installed in your system.
Make ensure the gcj-6-jre package were installed using the commands given below,
$ sudo dpkg-query -l | grep gcj-6-jre *
You will get with gcj-6-jre package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Java |
| Package | gcj-6-jre |
| Version | 6.2.0-13ubuntu1 |
| Description | Java runtime environment using GIJ/Classpath |
| Sub Section | Java |