$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

OpenJDK 19 Installation in Linux Mint 21 – Step-by-step

November 10, 2022 | By the+gnu+linux+evangelist.

Installing

  1. 2. Installing OpenJDK 19

    Then to Install OpenJDK 19 in Mint
    First, to look up all the available flavors play:

    sudo apt search openjdk-19

    So next for OpenJDK JDK 19 issue:

    sudo apt install openjdk-19-jdk

    Where for the Java Runtime instead:

    sudo apt install openjdk-19-jre

    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo
    Now to Check the current Java:

    java -version

    And in output you find it:

    Java Version

    Finally, to check for available Java releases:

    sudo apt search openjdk | grep jdk

  2. 3. Managing Java Versions

    So now to Manage Multiple Java on System
    Use the update-alternatives as:

    sudo update-alternatives --config java

    If more than one then choose the wanted Release from list:

    Update Alternatives

    And in case of a JDK Setup you may also switch the Java Compiler with:

    sudo update-alternatives --config javac

    3. Java IDEs Installation on Linux

    Eclipse IDE: Installing Eclipse IDE for Java on Linux.

    Netbeans IDE: Installing NetBeans IDE for Java on Linux.

    IntelliJ IDEA: Installing IntelliJ IDEA for Java on Linux.

    So Now I’m truly Happy if My Guide could Help you to Quick-Start with OpenJDK 19 on Linux Mint 21!

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