How To Install libjava-gmsh3 on Ubuntu 18.04

In this tutorial we learn how to install libjava-gmsh3 on Ubuntu 18.04. libjava-gmsh3 is Three-dimensional finite element mesh generator. Java wrapper

Introduction

In this tutorial we learn how to install libjava-gmsh3 on Ubuntu 18.04.

What is libjava-gmsh3

libjava-gmsh3 is:

Gmsh is a 3D finite element grid generator with a build-in CAD engine and post-processor. Its design goal is to provide a fast, light and user-friendly meshing tool with parametric input and advanced visualization capabilities. Gmsh is built around four modules: geometry, mesh, solver and post-processing. The specification of any input to these modules is done either interactively using the graphical user interface or in ASCII text files using Gmsh’s own scripting language.

See Gmsh’s reference manual for a more thorough overview of Gmsh’s capabilities.

This package contains the Java wrappers for gmsh

There are three methods to install libjava-gmsh3 on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libjava-gmsh3 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libjava-gmsh3 using apt-get by running the following command:

sudo apt-get -y install libjava-gmsh3

Install libjava-gmsh3 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libjava-gmsh3 using apt by running the following command:

sudo apt -y install libjava-gmsh3

Install libjava-gmsh3 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 libjava-gmsh3 using aptitude by running the following command:

sudo aptitude -y install libjava-gmsh3

How To Uninstall libjava-gmsh3 on Ubuntu 18.04

To uninstall only the libjava-gmsh3 package we can use the following command:

sudo apt-get remove libjava-gmsh3

Uninstall libjava-gmsh3 And Its Dependencies

To uninstall libjava-gmsh3 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libjava-gmsh3

Remove libjava-gmsh3 Configurations and Data

To remove libjava-gmsh3 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libjava-gmsh3

Remove libjava-gmsh3 configuration, data, and all of its dependencies

We can use the following command to remove libjava-gmsh3 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libjava-gmsh3

References

Summary

In this tutorial we learn how to install libjava-gmsh3 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.