Install Tomcat 7 on Ubuntu 12.04 LTS Precise
The Guide shows you How to Install and Getting-Started with Apache Tomcat 7 Server on Ubuntu 12.04 LTS Precise Pangolin GNU/Linux Desktop.
Inside the Post you will Find a Link to Getting-Started with Tomcat 7 Deployment on Ubuntu Linux.
Finally, to improve the Visualization of the whole Process the How to install Tomcat 7 on Ubuntu 12.04 Precise Tutorial includes the Essential Screenshots.

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Download Apache Tomcat 7 Server.
Apache Tomcat 7 tar.gz