jta software package provides Java telnet/ssh applet, 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 jta
jta is installed in your system.
Make ensure the jta package were installed using the commands given below,
$ sudo dpkg-query -l | grep jta *
You will get with jta package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | jta |
| Version | 2.6+dfsg-5 |
| Description | Java telnet/ssh applet |
| Sub Section | Net |