antlr3-gcj software package provides language tool for constructing recognizers, compilers etc (native code), 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 antlr3-gcj
antlr3-gcj is installed in your system.
Make ensure the antlr3-gcj package were installed using the commands given below,
$ sudo dpkg-query -l | grep antlr3-gcj *
You will get with antlr3-gcj package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Development |
| Package | antlr3-gcj |
| Version | 3.2.is.3.2-0ubuntu1 |
| Description | language tool for constructing recognizers, compilers etc (native code) |
| Sub Section | devel |