eclipse-emf software package provides Eclipse Modeling Framework (EMF), you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install eclipse-emf
eclipse-emf is installed in your system.
Make ensure the eclipse-emf package were installed using the commands given below,
$ sudo dpkg-query -l | grep eclipse-emf *
You will get with eclipse-emf package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Java |
| Package | eclipse-emf |
| Version | 2.8.3-2 |
| Description | Eclipse Modeling Framework (EMF) |
| Sub Section | Java |