libappframework-java software package provides Swing Application Framework API, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libappframework-java
libappframework-java is installed in your system.
Make ensure the libappframework-java package were installed using the commands given below,
$ sudo dpkg-query -l | grep libappframework-java *
You will get with libappframework-java package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Libraries |
| Package | libappframework-java |
| Version | 1.03-0ubuntu3 |
| Description | Swing Application Framework API |
| Sub Section | libs |