Install Oracle Java JDK on Kali Linux
The Guide Shows You in Easy-Steps How-to Install and Getting-Started with Oracle-Sun Official Java SE JDK i586/x8664 for Kali Linux 1.x/2.x i386/Amd64 Desktop.
To SetUp Oracle JDK you will need to Use the update-alternatives Tool to Update your System Java to Java SE 14.0.2.
To the How-to Install Oracle JDK on Kali Linux Bottom there is a Link for Quick Start with Java JDK Development and also to Install the Java Web-Server Tomcat for Kali Linux.
Furthermore to Make the Process Easier to Visualize the Post Includes the Basic Screenshots of the Steps Involved.
The Contents and Details of How-to Install Oracle Java JDK 14.0.2 on Kali Linux are Expressly Minimal to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand 😉
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- Download Oracle Java SE JDK8 for Linux:
- Double-Click on the tar.gz Archive and Extract into
/tmp
Or from Shell:tar xvzf ./jdk-14.0.2_linux-x64_bin.tar.gz -C /tmp/
- Open a Terminal Window
(Press “Enter” to Execute Commands) - Relocate JDK 8
su
If Got “User is Not in Sudoers file” then Look: Solution
Make a jvm Directory if Not already there withif [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi
Set the root superUser as holder
chown -R root:root /tmp/jdk-14*
Reiterate the Execution Permission over the Java binaries
chmod -R +x /tmp/jdk-14*/bin
Finally Shift the Java contents with
mv /tmp/jdk-14* /usr/lib/jvm/
- Installing Oracle Java JDK 14.0.2
You can directly Copy & Paste the Commands into Terminal…update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk-14*/bin/java 1065
update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk-14*/bin/javac 1065
update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk-14*/bin/jar 1065
update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jdk-14*/bin/javaws 1065
Checking or Setting the System Java Version in Use with
update-alternatives --config java
To Switch of Java Version Just Enter the Selection Number on First Column. 🙂
- Setting JAVA_HOME User Environment Variable (Optional)
su [myUserName]
Or simply:
exit
And Edit the Bash environment Configuration file
nano $HOME/.bashrc
Append:
export JAVA_HOME=/usr/lib/jvm/jdk-14*[uX]
Replace the [uX] Looking for the Installed Java 14.0.2 Version with:
ls /usr/lib/jvm/
Ctr+x to Save & Exit from nano Editor 🙂
Load New Bash Config:bash
- Test New Java JDK 8 Installation
java -version
Now Thanks to Oracle-Sun Corporation You are Able to Successfully Start Up with Java 14.0.2 Development.
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