How To Install libfastutil-java on Ubuntu
Posted on April 1, 2023 (Last modified on May 20, 2023 )
2 minutes • 426 words
Introduction
In this tutorial we learn how to install libfastutil-java on Ubuntu.
What is libfastutil-java
libfastutil-java is:
Fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues with a small memory footprint and fast access and insertion; provides also big (64-bit) arrays, sets and lists, and fast, practical I/O classes for binary and text files.
The classes implement their standard counterpart interface (e.g., Map for maps) and can be plugged into existing code. Moreover, they provide additional features (such as bidirectional iterators) that are not available in the standard classes.
Besides objects and primitive types, fastutil classes provide support for references, that is, objects that are compared using the equality operator rather than the equals() method.
There are three methods to install libfastutil-java on Ubuntu. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libfastutil-java Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libfastutil-java using apt-get by running the following command:
sudo apt-get -y install libfastutil-java
Install libfastutil-java Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libfastutil-java using apt by running the following command:
sudo apt -y install libfastutil-java
Install libfastutil-java 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 libfastutil-java using aptitude by running the following command:
sudo aptitude -y install libfastutil-java
How To Uninstall libfastutil-java on Ubuntu
To uninstall only the libfastutil-java package we can use the following command:
sudo apt-get remove libfastutil-java
Uninstall libfastutil-java And Its Dependencies
To uninstall libfastutil-java and its dependencies that are no longer needed by Ubuntu, we can use the command below:
sudo apt-get -y autoremove libfastutil-java
Remove libfastutil-java Configurations and Data
To remove libfastutil-java configuration and data from Ubuntu we can use the following command:
sudo apt-get -y purge libfastutil-java
Remove libfastutil-java configuration, data, and all of its dependencies
We can use the following command to remove libfastutil-java configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libfastutil-java
Dependencies
libfastutil-java have the following dependencies:
References
Summary
In this tutorial we learn how to install libfastutil-java package on Ubuntu using different package management tools: apt, apt-get and aptitude.