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

Install Oracle JDK 9 on Manjaro 64-bit Linux

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

Especially Relevant: the Oracle JDK 9 Manjaro Setup require the Manual Update of System Env Variables and PATH.

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

The Content give Focus Only to the Essentials Instructions and Commands to make it Easier to Follow.

1. Download Oracle Java SE JDK 9 Linux Release:

   Oracle JDK9 x64 tar.gz

   On the Java SE JDK Section Select the x64.tar.gz Release

2. Double-Click on the tar.gz Archive and Extract Into /tmp
   

3. Open Terminal Window
   (Press “Enter” to Execute Commands)

   

   In case first see: Terminal QuickStart Guide.

4. Relocate JDK 9

   su 

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

   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.
   And Set the SuperUser as owner:

   sudo 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 contents 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/jdk-9*

   pwd

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

   nano /etc/profile.d/oracleJDK9.sh

   /nexport J2SDKDIR=/usr/lib/jvm/jdk-9[*]/nexport J2REDIR=$J2SDKDIR/jre/nexport JAVA_HOME=$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. Setting Up the Java Path.

   cd /usr/lib/jvm

   To Remove Possibly Existing Symlinks to JDK:

   unlink default

   unlink default-runtime

   Make the New Ones:

   ln -s jdk-9[*] default

   ln -s jdk-9[*] default-runtime

   Modify the jdk-9[*] with the before Copied Path…

7. Getting-Started with Oracle Java JDK 9 Development

   Getting-Started Quickly with JDK 9

   How to Getting-Started Quickly with Java JDK9 Development