libgcj12-awt software package provides AWT peer runtime libraries for use with gcj, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgcj12-awt
libgcj12-awt is installed in your system.
Make ensure the libgcj12-awt package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgcj12-awt *
You will get with libgcj12-awt package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Libraries |
| Package | libgcj12-awt |
| Version | 4.6.3-1 |
| Description | AWT peer runtime libraries for use with gcj |
| Sub Section | libs |