Share this, if it is helpful to you and please report us if you found and error in this post. $ sudo apt-get purge -auto-remove openjdk* If you want to remove Openjdk along with dependencies and it’s configuration files, execute the following command on terminal: If you want to remove Openjdk and it’s configuration files, execute the following command on terminal: $ sudo apt-get remove -auto-remove openjdk* If you want to remove Openjdk along with dependencies, execute the following command on terminal: If you want to remove Openjdk only, execute the following command on terminal: For example: jdk1.8.0_131.Īfter removing link, remove the package inside /usr/lib/jvm/jdk by executing following command: Note: Replace the with any version number that’s contained in jdk folder’s name.
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So, first of all, check the vendor of the JDK you have installed on your system, whether it is Oracle JDK or Openjdk.
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The tasks performed on Ubuntu 16.04, but this will also work on other Debian Based Linux like Linux Mint, Kali Linux, etc. Set Java Home export JAVA_HOME=/usr/java/jdk1.8.This tutorial is written to help New Linux Users, who want to uninstall Java Development Kit (JDK) installed on their Linux. You replace the jdk version path depending on your installation. bash_profile of the specific user (example in /home/bobbin/.bash_profile) or login with user account.
#REMOVE JAVA 1.7.0_91 LICENSE#
$sudo ls /usr/java/jdk1.8.0_11/īin javafx-src.zip man THIRDPARTYLICENSEREADME-JAVAFX.txtĬOPYRIGHT jre README.html THIRDPARTYLICENSEREADME.txtīin lib plugin THIRDPARTYLICENSEREADME-JAVAFX.txt Welcome.htmlĬOPYRIGHT LICENSE README THIRDPARTYLICENSEREADME.txt Set for a single user Lets check path where java is installed and set java_home enironment variable. Java HotSpot(TM) 64-Bit Server VM (build 25.11-b03, mixed mode) Set java_home environment variable OpenJDK is the short form of Open Java Development Kit similar to Oracles Java Development Kit used to develop Java Applications.
#REMOVE JAVA 1.7.0_91 INSTALL#
Java(TM) SE Runtime Environment (build 1.8.0_11-b12) Quick guide to download and install OpenJDK 8 on Fedora, Oracle & Redhat Linux. Use the following -version command to check default java version. There are 2 programs which provide 'java'.Įnter to keep the current selection, or type selection number: 2 You can give Oracle JDK the higher priority if you want it to remain the default. This will assign Oracle JDK a priority of 3.
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$sudo alternatives -install /usr/bin/java java /usr/local/jdk1.8.0_11/bin/java 3 $sudo gunzip /usr/local/jdk-8u11-linux-圆4.gz Linux uses alternatives to ensure that only one Java Development Kit (JDK) is set as default at a time.
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#REMOVE JAVA 1.7.0_91 SOFTWARE#
You can also use yum command to install oracle java as following: $sudo yum localinstall jre-VERSION-linux-圆4.rpm Set default Java version using alternatives toolĪlternatives is a tool for managing different software packages that provide the same functionality. It's up to you to decide whether to keep both versions. Here I am first uninstalling the previous version before I go for 8u11 version. Here I have used wget command to download the jdk-8u11-linux-圆4.rpm file. You can download Java SE Development Kit 8 from the Oracle download page for your specific OS and then upload to the server. The following command will install openjre 8 using yum command: $ sudo yum install java-1.8.0-openjdkįor installalling OpenJRE 11 follow this: $ sudo yum install java-11-openjdk Install Oracle Java If you are looking to install OpenJDK 11 follow this: $ sudo yum install java-11-openjdk-devel Install OpenJRE $ sudo yum install java-1.8.0-openjdk-devel