How to install JDK 11 under Ubuntu

Question

So Java 11 is out  Does anybody know how to install it  OpenJDK from Oracle  from the command line   I would like to see something like it was before for Oracle Java 10   sudo add-apt-repository ppa linuxuprising java sudo apt-get update sudo apt-get install oracle-java10-installer   P  S  In the similar question proposed instruction   sudo apt-get install openjdk-11-jdk   doesn t work

User · Answer

To install Openjdk 11 in Ubuntu  the following commands worked well   sudo add-apt-repository ppa openjdk-r ppa sudo apt-get update sudo apt install openjdk-11-jdk

User · Answer

I created a Bash script that basically automates the manual installation described in the linked similar question   It requires the tar gz file as well as its SHA256 sum value   You can find out more info and download the script from my GitHub project page   It is provided under MIT license

User · Answer

Now it is possible to install openjdk-11 this way   sudo apt-get install openjdk-11-jdk    Previously it installed openjdk-10  but not anymore

User · Answer

sudo apt-get install openjdk-11-jdk   after this  try      java -version   to make sure java version is 1 11 x  if found old one or different  check below command to see the available jdks      sudo update-java-alternatives --list   you should see something like below      java-1 11 0-openjdk-amd64      1111       usr lib jvm java-1 11 0-openjdk-amd64       java-1 8 0-openjdk-amd64      1081       usr lib jvm java-1 8 0-openjdk-amd64   you can see java 1 11 available from above list  use below command to set java 11 to default      sudo update-alternatives --config java   for above command  you will get something like below and also  will ask for an option to set      There are 3 choices for the alternative java  providing  usr bin java        Selection    Path   Priority   Status            0             usr lib jvm java-11-openjdk-amd64 bin java      1111      auto mode      1             usr lib jvm java-11-openjdk-amd64 bin java      1111      manual mode       2             usr lib jvm java-8-openjdk-amd64 jre bin java   1081    manual mode       3             usr lib jvm jdk1 8 0 211 bin java  0         manual mode       Press  to keep the current choice     or type selection number    you can select desired selection number  my case it s 0  for javac      sudo update-alternatives --config javac   will result something like below      There are 3 choices for the alternative javac  providing  usr bin javac        Selection    Path                     Priority  Status            0             usr lib jvm java-11-openjdk-amd64 bin javac   1111      auto mode         1            usr lib jvm java-11-openjdk-amd64 bin javac   1111      manual mode       2             usr lib jvm java-8-openjdk-amd64 bin javac    1081      manual mode   3             usr lib jvm jdk1 8 0 211 bin javac        0         manual mode      Press  to keep the current choice     or type selection number    in my case  it s 0 again  after above steps  try     java -version   it will display something like below      openjdk version  11 0 4  2019-07-16       OpenJDK Runtime Environment  build   11 0 4 11-post-Ubuntu-1ubuntu218 04 3        OpenJDK 64-Bit Server VM  build 11 0 4 11-post-Ubuntu-1ubuntu218 04 3  mixed   mode  sharing

User · Answer

In Ubuntu  you can simply install Open JDK by following commands   sudo apt-get update     sudo apt-get install default-jdk   You can check the java version by following the command   java -version   If you want to install Oracle JDK 8 follow the below commands   sudo add-apt-repository ppa webupd8team java sudo apt-get update sudo apt-get install oracle-java8-installer   If you want to switch java versions you can try below methods   vi    bashrc and add the following line export JAVA HOME  usr lib jvm jdk1 8 0 221  path jdk folder   or  sudo vi  etc profile and add the following lines   JAVA HOME  usr lib jvm jdk1 8 0 221 JAVA HOME  usr lib jvm java-11-openjdk-amd64 export PATH  JAVA HOME bin  PATH export JAVA HOME export JRE HOME export PATH   You can comment on the other version  This needs to sign out and sign back in to use  If you want to try it on the go you can type the below command in the same terminal  It ll only update the java version for a particular terminal   source  etc profile   You can always check the java version by java -version command

User · Answer

For anyone running a JDK on Ubuntu and want to upgrade to JDK11  I d recommend installing via sdkman  SDKMAN is a tool for switching JVMs  removing and upgrading      SDKMAN is a tool for managing parallel versions of multiple Software Development Kits on most Unix based systems  It provides a convenient Command Line Interface  CLI  and API for installing  switching  removing and listing Candidates    Install SDKMAN    curl -s  https   get sdkman io    bash   source   HOME  sdkman bin sdkman-init sh    sdk version   Install Java  11 0 3-zulu     sdk install java

User · Answer

I came here looking for the answer and since no one put the command for the oracle Java 11 but only openjava 11 I figured out how to do it on Ubuntu  the syntax is as following   sudo add-apt-repository ppa linuxuprising java sudo apt update sudo apt install oracle-java11-installer

User · Answer

Just updated older Ubuntu versions to openJDK 11Actually I need it for Jenkins only and it seems to work fine  Ubuntu 12 04  Precise   Download from openjdk-lts  11 0 4 11-1 12 04  precise Files  openjdk-11-jre-headless 11 0 4 11-1 12 04 amd64 deb  openjdk-11-jre 11 0 4 11-1 12 04 amd64 deb Ubuntu 14 04  Trusty   Download from openjdk-lts  11 0 5 10-2ubuntu1 14 04  trusty Files  openjdk-11-jre-headless 11 0 5 10-2ubuntu1 14 04 amd64 deb  openjdk-11-jre 11 0 5 10-2ubuntu1 14 04 amd64 deb Installation After download I installed the files with Ubuntu Software Center   quot headless quot  first   Then I selected the new version with sudo update-alternatives --config java I didn t have to change any environment variables  like JAVA HOME  - maybe Jenkins doesn t care about them

User · Answer

First check the default-jdk package  good chance it already provide you an OpenJDK  gt   11  ref  https   packages ubuntu com search keywords default-jdk amp searchon names amp suite all amp section all Ubuntu 18 04 LTS   So starting from Ubuntu 18 04 LTS it should be ok  sudo apt update -qq sudo apt install -yq default-jdk  note  don t forget to set JAVA HOME export JAVA HOME  usr lib jvm default-java mvn -version  Ubuntu 16 04 LTS For Ubuntu 16 04 LTS  only openjdk-8-jdk is provided in the official repos so you need to find it in a ppa  sudo add-apt-repository -y ppa openjdk-r ppa sudo apt update -qq sudo apt install -yq openjdk-11-jdk  note  don t forget to set JAVA HOME export JAVA HOME  usr lib jvm java-11-openjdk-amd64 mvn -version

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