How to identify the Java version on Linux (Ubuntu):īefore uninstalling java from your PC, it is essential to know which version of java you have got. Oracle Java is much better when it comes to performance and stability. The difference between “Open JDK” and “Oracle Java” is that the former is open-source, whereas the latter is license-based. From the command line, enter: SYBASEuninstallREP1501uninstall.exe. If you have installed java just to run the java applications, it would most probably “Java Runtime Environment (JRE).” Or, if you have installed java for development purpose, then you may have one of the following: From the Start menu, select Settings Control Panel Add/Remove Programs. How to check the type of Java on Linux (Ubuntu):īefore erasing java from your device, the first check is to identify what type of java you have on your PC. If your version of Linux provides a graphical package management tool, you can search for the. In this guide, we will learn how many versions of java are there, what distinguishes them, and how to erase them from your computer completely. Alternatively, you can uninstall from the command line. Installing Java on Ubuntu is pretty straightforward, but uninstalling it is a hard nut to crack for many folks.

In many cases, you may need to remove java from your computer, such as installing the latest version of java or freeing up space from your machine. Why do we need Java on our computers? There are tons of applications developed using the java environment, so we need to install java on our computers to make the java-based application run with no difficulty.

Java uninstall tool command line