How To Install gjar on CentOS 8
In this tutorial, we will discuss How To Install gjar on CentOS 8
yum package managers.
Also, we will demonstrate how to uninstall and update
gjar as well.
One-liner Install Command
If you are only interested in the installation command, here is a quick answer for you:
or if you use
sudo yum makecache && sudo yum -y install libgcj
sudo dnf makecache && sudo dnf -y install libgcj
But if you are interested in the details with step-by-step instructions, the following information will be helpful.
gjar and How to Install It?
Short description: gcj and Classpath development tools for Java(TM)
First things first, you will need access to a server or computer running CentOS 8. This guide was written specifically with a server running CentOS 8 in mind, although it should also work on older, supported versions of the operating system.
Also, make sure you are running a regular, non-root user with sudo privileges configured on your server. When you have an account available, log in as your non-root user to begin.
There are several ways to install gjar on CentOS 8. You can use (links are clickable):
In the following sections, we will describe each method in detail. You can choose one of them or refer to the recommended one.
Install gjar on CentOS 8 using dnf
First, update dnf packages database with
dnf by running the next command:
sudo dnf makecache --refresh
After updating database,
You can install gjar using
dnf by running the
sudo dnf -y install libgcj
Install gjar on CentOS 8 using yum
Because gjar is available in CentOS 8’s default
it is possible to install it from these repositories using the
To begin, update local packages database with
yum using the following command.
sudo yum makecache --refresh
Now can install gjar package on your server/computer by running the following command:
sudo yum -y install libgcj
How to upgrade (update) a single package gjar using yum?
To update all the packages available on the system:
If you want to update a specific package like gjar in this example you should use the following command:
yum update libgcj
To downgrade a package to an earlier version:
yum downgrade libgcj
How to Upgrade gjar on CentOS 8 with dnf?
When you run the
dnf update, all system packages with available updates are updated.
However, if you want to upgrade a single package, then you would have to pass the package name as
the argument to the dnf update command.
dnf update libgcj
How To remove gjar from CentOS 8
To uninstall only the
gjar package you can execute
sudo dnf remove libgcj
Extra info and code examples
GCJ is a front end to the GCC compiler which can natively compile both Java(tm) source and bytecode files. The compiler can also generate class files. Other java development tools from Classpath are included in this package. The package contains as well a collection of wrapper scripts and symlinks. It is meant to provide a Java-SDK-like interface to the GCJ tool set.
- Maintainer: unknown
- Sources url: unknown
- Section/Category: unknown
You now have a full guide on how to install
yum package managers.
Also, we showed how to update manually as a single package and different ways to uninstall
the gjar from CentOS 8.