How To Install libexternalsortinginjava-java-doc on Ubuntu 20.04

In this tutorial we learn how to install libexternalsortinginjava-java-doc on Ubuntu 20.04. libexternalsortinginjava-java-doc is External-Memory Sorting in Java (documentation)

Introduction

In this tutorial we learn how to install libexternalsortinginjava-java-doc on Ubuntu 20.04.

What is libexternalsortinginjava-java-doc

libexternalsortinginjava-java-doc is:

This Java class enables sorting large file without first loading them into memory. It is using External Sorting by dividing the files into small blocks, sort each block in RAM, and then merge the result. Many database engines and the Unix sort command support external sorting. It is possible to sort in a non-lexicographic order.

This package contains the API documentation of libexternalsortinginjava-java.

There are three methods to install libexternalsortinginjava-java-doc 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 libexternalsortinginjava-java-doc Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libexternalsortinginjava-java-doc using apt-get by running the following command:

sudo apt-get -y install libexternalsortinginjava-java-doc

Install libexternalsortinginjava-java-doc Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libexternalsortinginjava-java-doc using apt by running the following command:

sudo apt -y install libexternalsortinginjava-java-doc

Install libexternalsortinginjava-java-doc 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 libexternalsortinginjava-java-doc using aptitude by running the following command:

sudo aptitude -y install libexternalsortinginjava-java-doc

How To Uninstall libexternalsortinginjava-java-doc on Ubuntu 20.04

To uninstall only the libexternalsortinginjava-java-doc package we can use the following command:

sudo apt-get remove libexternalsortinginjava-java-doc

Uninstall libexternalsortinginjava-java-doc And Its Dependencies

To uninstall libexternalsortinginjava-java-doc and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libexternalsortinginjava-java-doc

Remove libexternalsortinginjava-java-doc Configurations and Data

To remove libexternalsortinginjava-java-doc configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libexternalsortinginjava-java-doc

Remove libexternalsortinginjava-java-doc configuration, data, and all of its dependencies

We can use the following command to remove libexternalsortinginjava-java-doc configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libexternalsortinginjava-java-doc

References

Summary

In this tutorial we learn how to install libexternalsortinginjava-java-doc package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.