How-to Install Oracle-Sun Java JDK 9 on Manjaro Linux 64bit Easy Guide

May 11th, 2017 by thelinuxevangelist

Install Oracle JDK 9 on Manjaro 64bit Linux





Hello Manjaro User! This Tutorial Shows You Step-by-Step How-to Install and Getting-Started with the Latest Oracle-Sun Official Java SE JDK 9 64bit on Manjaro x8664 GNU/Linux Desktop.

After Installing you will need to Update your System Env Variables and PATH to make Manjaro Aware of the Java JDK9 Installation.

To the Article Bottom there is a Link for Quick Getting-Started with Java JDK 9 Development on Manjaro.

Be aware that at this time the Oracle JDK 9 Installation for GNU/Linux is based on a Early Access Snapshot

The Content give Focus Only to the Essentials Instructions and Commands to make it Easier to Understand;)

Install Oracle JDK 9 on Manjaro 64bit Linux - Featured
  1. Download Oracle Java SE JDK 9 Linux Release:

    Oracle JDK9 x64.tar.gz
  2. Double-Click on the tar.gz Archive and Extract Into /tmp
    Install Oracle JDK 9 on Manjaro 64bit Linux - Extraction
  3. Open Terminal Window
    (Press “Enter” to Execute Commands)
    Install Oracle JDK 9 on Manjaro 64bit Linux - Xfce Open Terminal
  4. Relocate JDK 9

    su 

    If Got “User is Not in Sudoers file” then Look:
    Solution

    chmod +x /tmp/jdk-9*/bin/*
    if [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi

    The above command is used to create a jvm directory if not already there.
    Set the SuperUser as holder:

    chown -R root:root /tmp/jdk-9*

    Reiterate the Execution Permission over the Java binaries

    chmod -R +x /tmp/jdk-9*/bin

    Finally Shift the Java content with

    mv /tmp/jdk-9* /usr/lib/jvm/
  5. SetUp the Java JDK9 Environment Variables

    Get the Exact Path to Insert with:

    cd /usr/lib/jvm/jkd-9*
    pwd

    Copy (Select & Ctrl+Shift+c) the Path to Paste (Ctrl+Shift+v) into the Config File:

    nano /etc/profile.d/oracleJDK9.sh
    export J2SDKDIR=/usr/lib/jvm/jdk-9[*]
    export J2REDIR=$J2SDKDIR/jre
    export JAVA_HOME=$J2SDKDIR/
    

    Ctrl+x to Save & Exit :)

    nano /etc/profile.d/oracleJDK9.csh
    setenv J2SDKDIR=/usr/lib/jvm/jdk-9[*]
    setenv J2REDIR=$J2SDKDIR/jre
    setenv JAVA_HOME=$J2SDKDIR/
    

    If a Different Release is acquired then modify the Path [*] accordingly…

  6. SetUp the Java Path

    Check if Another Jdk Releases is Already Installed:

    pacman -Q | grep jdk
    • If Yes
      First provide to Rename the Config Files in /etc/profile.d:

      mv /etc/profile.d/[javaPkg].sh \
      /etc/profile.d/[javaPkg].sh.back
      mv /etc/profile.d/[javaPkg].csh \
      /etc/profile.d/[javaPkg].csh.back

      Substitute the [javaPkg] with the Java Package Name.
      After LogOut and LogIn Again.
      And then provide to Modify the Simlinks to Java Executables:

      ln -fs $JAVA_HOME/bin/java /usr/bin/java
      ln -fs $JAVA_HOME/bin/javac /usr/bin/javac
      ln -fs $JAVA_HOME/bin/jre /usr/bin/jre
      ln -fs $JAVA_HOME/bin/javaws /usr/bin/javaws
    • Else if No
      Then will be Enough to Edit the Bash Config file for the User:

      exit
      nano ~/.bashrc

      Inserts:

      export PATH="$JAVA_HOME/bin:$PATH"

      Then LogOut and LogIn Again

  7. Getting-Started with Oracle Java JDK 9 Development:

    Getting-Started Quickly with JDK 9
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