How to Install Oracle JDK 9 on Linux Lite 3.8 Easy Guide

February 19, 2018 | By the+gnu+linux+evangelist | Filed in: Tutorial.

Install Oracle JDK 9 Linux Lite 3.8

Hello Linux Lite User! The Tutorial Shows You Step-by-Step How to Install Oracle JDK 9 on Linux Lite 3.8 32/64-bit Desktops.

And to SetUp Oracle JDK 9 for Linux Lite you will need to Use the update-alternatives Tool to Update your System Java to 1.9 JDK9.

Furthermore, Java SE 9 includes much awaited New Features like the Modularization of the Java Platform, Better Performance, Support for New Standards, and many other improvements.

The Powerful Java 9 New Features:

Java REPL Shell jshell
Full support for HTTP 2.0, new HTTP client that implement HTTP 2.0 and websockets
Java Microbenchmarking Harness
Java Process API Boost
Debugging in Production

The Contents and Details of Oracle JDK 9 on Linux Lite Install are Expressly Minimal to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand ;)

Install Oracle JDK 9 Linux Lite 3.8 - Featured

Open a Terminal Shell emulator window
Download Oracle Java SE JDK 9 for Linux

Oracle JDK 9 i586/x8664 tar.gz

Oracle JDK 9.
Double-Click on the tar.gz Archive and Extract into /tmp
Or from Shell:
```
tar xvzf ~/Downloads/jdk-9*.tar.gz -C /tmp/
```
Relocate Java JDK 9
```
sudo su
```
If Got “User is Not in Sudoers file” then see: How to Enable sudo
Make a jvm Directory if Not already there with
```
if [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi
```
Set the root 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/
```
Installing Oracle Java JDK 9
You can directly Copy & Paste the Commands into Terminal…
```
update-alternatives --install 
/usr/bin/java java /usr/lib/jvm/jdk-9/bin/java 1065
```
```
update-alternatives --install 
/usr/bin/javac javac /usr/lib/jvm/jdk-9/bin/javac 1065
```
```
update-alternatives --install 
/usr/bin/jar jar /usr/lib/jvm/jdk-9/bin/jar 1065
```
```
update-alternatives --install 
/usr/bin/javaws javaws /usr/lib/jvm/jdk-9/bin/javaws 1065
```
Checking or Setting the System Java Version in Use with
```
update-alternatives --config java
```
And for the Java Compiler instead:
```
sudo update-alternatives --config javac
```
To Switch of Java Version Just Enter the Selection Number on First Column. :)
(Optional) Setting JAVA_HOME User Environment Variable
```
su [myUserName]
```
Or simply:
```
exit
```
And Edit the Bash environment Configuration file
```
nano $HOME/.bashrc
```
Append:
```
export JAVA_HOME=/usr/lib/jvm/jdk-9
```
Eventually to Check the JDK 9 exact PATH use in another window:
```
ls /usr/lib/jvm/
```
Ctr+x to Save & Exit from nano Editor :)
Next to Load the New Bash Environment:
```
bash
```
Finally, Test New Java JDK 9 Installation
```
java -version
```

How to Install Netbeans 8 IDE for Java 9 on Linux Lite:
Setup NetBeans Java for Linux.

Now Thanks to Oracle-Sun Corporation You are Able to Successfully Start Up with Java 9 Development.

Welcome to Java 9 New Dev Env! ;)

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