gcj-alpha-linux-gnu software package provides GNU Java compiler (based on GCC) for the alpha architecture, 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-alpha-linux-gnu
gcj-alpha-linux-gnu is installed in your system.
Make ensure the gcj-alpha-linux-gnu package were installed using the commands given below,
$ sudo dpkg-query -l | grep gcj-alpha-linux-gnu *
You will get with gcj-alpha-linux-gnu package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Development |
| Package | gcj-alpha-linux-gnu |
| Version | 4:6.1.1--2ubuntu1 |
| Description | GNU Java compiler (based on GCC) for the alpha architecture |
| Sub Section | devel |