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If you have any questions or doubts? Related Posts. Possible duplicate of Downgrade java from version 8 to 7 — user Is there a specific reason you want to use an older build? Possible duplicate of use different java version to run two programs — CodeWarrior Add a comment.
Active Oldest Votes. Improve this answer. Thara Perera Thara Perera 6 6 silver badges 6 6 bronze badges. Jyoti Singh Jyoti Singh 9 1 1 bronze badge. Somewhat OK, Can u please send me the steps. Sign up or log in Sign up using Google. Next, we are going to switch to JDK 11, using the alternatives --config command:. This will switch the system java binary to JDK We do the same for javac since java and javac are independently managed. There is no need to switch anything else as every other JDK binary will switch either with the java or the javac binary:.
Here is an approach to switch to JDK 11, via alternatives, using non-interactive means, which comes in handy if you need to script it:. Then, open the. In this example, we use vim :. For example, if we copy the installation path for Java 11 in the previous step, the added line in the text editor will be:. In case you need to remove any of the Java packages installed, use the yum remove command.
Confirm the process by pressing y yes , and it will uninstall the package from CentOS , as in the image below:. We also covered changing the default version and setting the home environment variable.
You are now ready to get started with Java! Introduction As a highly popular programming language, Java is used for developing anything from lightweight mobile to desktop applications.
This step-by-step guide will show you how to install Java on CentOS 7. Was this article helpful? Sofija Simic.
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