Install Oracle Server JRE 8 on Debian Wheezy 7 64-bit
The Tutorial shows you in Easy-Steps How to Install and Getting-Started with the Oracle-Sun Official Java SE JRE 8 64-bit for Debian Wheezy 7 amd64 Linux Server.
The Server JRE includes tools for JVM monitoring and tools commonly required for server applications, but does not include browser integration (the Java plug-in).
After Installing you will need to Use the update-alternatives Tool to Update your System Java to 1.8 JRE8.
To the Oracle JRE 8 Installation Debian Wheezy 7 Server Bottom there is a Link to Installing Oracle JDK 8 and Eclipse for Java Developers for Debian.
The Contents and Details of How to Install Oracle JRE 8 on Debian Wheezy 7 Server are Expressly Essentials to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand ;)
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Download Oracle Server Java SE JRE 8 for Linux.
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Login into Shell.
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Extract Oracle JRE8 Archive and Extract into /tmp
tar xvzf jre-8*.tar.gz -C /tmp/
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Relocate Oracle JRE 8
su
if [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi
mv /tmp/jre1.8* /usr/lib/jvm/
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Update System Java to Oracle JRE8
update-alternatives --install /usr/bin/java java /usr/lib/jvm/jre1.8*/bin/java 1065
update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jre1.8*/bin/javaws 1065
exit
Checking or Setting the System Java Version in Use
withupdate-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. :)
Last Achieve the SuperUser session:exit
How to Install Oracle Java JDK on Debian
Now Thanks to Oracle-Sun Corporation you are able to Successfully Start with Java JRE 8 Use & Development.
