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- #DEBIAN INSTALL OPENJDK 11 UPDATE#
- #DEBIAN INSTALL OPENJDK 11 MANUAL#
- #DEBIAN INSTALL OPENJDK 11 VERIFICATION#
- #DEBIAN INSTALL OPENJDK 11 FREE#
#DEBIAN INSTALL OPENJDK 11 FREE#
OpenJDK ( Open Java Development Kit ) is an opensource and free implementation of Java SE ( Standard Edition ). This is the easiest approach to installing Java on your system. Install Java from OpenJDK using the APT package manager It is the latest LTS version of OpenJDK by the time of publishing this tutorial. OpenJDK 64-Bit Server VM (build 11.0.8+10-post-Ubuntu-0ubuntu120.JDK 17 is finally out and was released on 14, September 2021 with lots of new features on the table. OpenJDK Runtime Environment (build 11.0.8+10-post-Ubuntu-0ubuntu120.04)
#DEBIAN INSTALL OPENJDK 11 MANUAL#
Update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/java to provide /usr/bin/java (java) in manual mode Press to keep the current choice, or type selection number: 1 * 0 /usr/lib/jvm/java-14-openjdk-amd64/bin/java 1411 auto modeġ /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1111 manual modeĢ /usr/lib/jvm/java-14-openjdk-amd64/bin/java 1411 manual mode Make sure you type the number of the version you want using as the default Java and press the Enter key: There are 2 choices for the alternative java (providing /usr/bin/java). For example, change the default Java version, run the update-alternatives command: We can use symbolic links to setup the default Java version. $ sudo apt install openjdk-11-jdk Setting up the default Java version For example, here I am going to install OpenJDK 11: It allows us to run different apps as per the Java version. We can install multiple versions on Ubuntu. OpenJDK 64-Bit Server VM (build 14.0.1+7-Ubuntu-1ubuntu1, mixed mode, sharing) Step 3 – Install multiple versions of Java/OpenJDK OpenJDK Runtime Environment (build 14.0.1+7-Ubuntu-1ubuntu1) $ java -version openjdk version "14.0.1"
#DEBIAN INSTALL OPENJDK 11 VERIFICATION#
Installing OpenJDK version 14 on Ubuntu server Step 2 – Verification $ sudo apt install openjdk-14-jdk-headless
#DEBIAN INSTALL OPENJDK 11 UPDATE#
Update the repo and then install the OpenJDK version 14 using the apt command: Step 1 – Installing OpenJDK version 14 on Ubuntu 20.04 LTS The headless version is for server users where you don’t need desktop GUI components of JAVA.
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Openjdk-14-jre-zero - Alternative JVM for OpenJDK, using Zero Openjdk-14-jre-headless - OpenJDK Java runtime, using Hotspot JIT (headless)
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Openjdk-14-jre - OpenJDK Java runtime, using Hotspot JIT Openjdk-14-jdk-headless - OpenJDK Development Kit (JDK) (headless) Openjdk-14-jdk - OpenJDK Development Kit (JDK) Openjdk-13-jre-zero - Alternative JVM for OpenJDK, using Zero Openjdk-13-jre-headless - OpenJDK Java runtime, using Hotspot JIT (headless) Openjdk-13-jre - OpenJDK Java runtime, using Hotspot JIT Openjdk-13-jdk-headless - OpenJDK Development Kit (JDK) (headless) Openjdk-13-jdk - OpenJDK Development Kit (JDK) Openjdk-11-jre-zero - Alternative JVM for OpenJDK, using Zero Openjdk-11-jre-headless - OpenJDK Java runtime, using Hotspot JIT (headless) Openjdk-11-jre-dcevm - Alternative VM for OpenJDK 11 with enhanced class redefinition Openjdk-11-jre - OpenJDK Java runtime, using Hotspot JIT Openjdk-11-jdk-headless - OpenJDK Development Kit (JDK) (headless) Openjdk-11-jdk - OpenJDK Development Kit (JDK) Openjdk-8-jre-zero - Alternative JVM for OpenJDK, using Zero/Shark Openjdk-8-jre-headless - OpenJDK Java runtime, using Hotspot JIT (headless) Openjdk-8-jre - OpenJDK Java runtime, using Hotspot JIT Openjdk-8-jdk-headless - OpenJDK Development Kit (JDK) (headless) $ apt-cache -names-only search 'openjdk-*-(jre|jdk)' | sort -t '-' -k 2 -nĭifferent versions of JDK and JRE available for installation: openjdk-8-jdk - OpenJDK Development Kit (JDK) Let us find out about versions using the apt-cache command and sort command: Ubuntu Linux ships with OpenJDK version 8 and 14.