Oracle JDK 8 Quick Start for Xubuntu 15.04 Vivid
Hi! The Tutorial shows you Step-by-Step How to Install Oracle-Sun Java SE JDK 8 i586/x8664 for Xubuntu 15.04 Vivid Vervet i386/Amd64 GNU+Linux Desktop.
To SetUp Oracle JDK in you may need to make use of the update-alternatives Tool to Update your System Java
Some Java 8 Features:
- LAMBDA Expressions Programming
- The Stream API
- The Nashorn Javascript Engine
To the How to Download and Install Oracle JDK 8 in Xubuntu 15.04 Vivid Bottom there is a Link for Quick Start with Java JDK 8 Development and also to Install the NetBeans Java 8 IDE.
Moreover, to Make the Process Easier to Visualize the Post Includes the Basic Screenshots of the Steps Involved.
The Contents and Details of How to Download and Install Oracle JDK 8 in Xubuntu 15.04 Vivid 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.
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Double-Click on the tar.gz Archive and Extract into /tmp
Or from Shell:tar xvzf ~/Downloads/jdk-8*.tar.gz -C /tmp/
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Open a Command Line Terminal Window
(Press “Enter” to Execute Commands)In case first see: Terminal QuickStart Guide.
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Relocate Java JDK 8.
sudo su
If Got “User is Not in Sudoers file” then see: How to Enable sudo
Make a jvm Directory if Not already there withif [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi
Set the root superUser as owner
sudo chown -R root:root /tmp/jdk1.8*
Reiterate the Execution Permission over the Java binaries
chmod -R +x /tmp/jdk1.8*/bin
Finally, Shift the Java contents with
mv /tmp/jdk1.8* /usr/lib/jvm/
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Installing Oracle Java JDK 8
You can directly Copy & Paste the Commands into Terminal..update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.8*/bin/java 1065
update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.8*/bin/javac 1065
update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk1.8*/bin/jar 1065
update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jdk1.8*/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. :)
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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/jdk1.8[uX]
Replace the [uX] Looking for the Installed Java 8 Version with:
ls /usr/lib/jvm/
Ctr+x to Save & Exit from nano Editor :)
Load New Bash Config:bash
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Test New Java JDK 8 Installation.
java -version
How to Install Eclipse Java on Xubuntu
Install Eclipse for Java.
How to Install Netbeans 8 IDE for Java on Xubuntu:
Setup NetBeans Java for Linux.
Now Thanks to Oracle-Sun Corporation you are able to Successfully Start Up with Java 8 Development.
Welcome to Java 8 Challenge! ;)