How To Install tomcat9-examples on Ubuntu 20.04
Introduction
In this tutorial we learn how to install tomcat9-examples on Ubuntu 20.04.
What is tomcat9-examples
tomcat9-examples is:
Apache Tomcat implements the Java Servlet and the JavaServer Pages (JSP) specifications from Oracle, and provides a “pure Java” HTTP web server environment for Java code to run.
This package contains the default Tomcat example webapps.
Package: tomcat9-examples Architecture: all Version: 9.0.31-1 Priority: optional Section: universe/java Source: tomcat9 Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian Java Maintainers [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 1472 Depends: libtaglibs-standard-impl-java, libtaglibs-standard-spec-java, tomcat9-common (>= 9.0.31-1) Filename: pool/universe/t/tomcat9/tomcat9-examples_9.0.31-1_all.deb Size: 386444 MD5sum: a9de28954f8ed665a36a443e442b6c2f SHA1: ef4751e1e06a4f1da145b2b685e1e1253921a256 SHA256: cbe09f5739880dd8402f4613b471fabb60bcebe05afd0f13bb0c5f5c06fb276b Homepage: http://tomcat.apache.org Description-en: Apache Tomcat 9 - Servlet and JSP engine – example web applications Apache Tomcat implements the Java Servlet and the JavaServer Pages (JSP) specifications from Oracle, and provides a “pure Java” HTTP web server environment for Java code to run.
This package contains the default Tomcat example webapps.
There are three methods to install tomcat9-examples on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install tomcat9-examples Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install tomcat9-examples using apt-get by running the following command:
sudo apt-get -y install tomcat9-examples
Install tomcat9-examples Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install tomcat9-examples using apt by running the following command:
sudo apt -y install tomcat9-examples
Install tomcat9-examples Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install tomcat9-examples using aptitude by running the following command:
sudo aptitude -y install tomcat9-examples
How To Uninstall tomcat9-examples on Ubuntu 20.04
To uninstall only the tomcat9-examples package we can use the following command:
sudo apt-get remove tomcat9-examples
Uninstall tomcat9-examples And Its Dependencies
To uninstall tomcat9-examples and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove tomcat9-examples
Remove tomcat9-examples Configurations and Data
To remove tomcat9-examples configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge tomcat9-examples
Remove tomcat9-examples configuration, data, and all of its dependencies
We can use the following command to remove tomcat9-examples configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge tomcat9-examples
References
Summary
In this tutorial we learn how to install tomcat9-examples package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
