The Guide shows you Step-by-Step How to Install and Getting-Started with the Oracle-Sun Java JDK 7 Official Release for Linux Red Hat RHEL 6.4 GNOME i686 Desktop.
The Screenshots of Installation Correspond to the Install on a RHEL 6 GNOME Desktop but the Procedure on KDE, XFCE… Should be Near Identical.
Following the Easiest and Practicable Way I have Expressly Excluded the Use of Terminal Commands here.
So Take the Time of Carefully Reading and Executing the Instructions Contained Here and All should Work Like a Breeze :)
Download Oracle-Sun Java SE JDK 7:Oracle JDK Linux i586.rpm
Select the Open with Package Installer Option
I Suppose that your Browser like Firefox will Prompt you About the Downloading Procedure to Follow like Here.
If Not Prompted then Double Click on tar.gz Archive…
When the Download is Achieved you will be Automatically Prompted for Installing
Follow to Confirm and Authorize Also if you Are Warned About Installation of Unsigned Content…
Optionally Set Java Environment Variable.
Ctrl+x to Save & Exit from nano :)
How to Install Oracle Java Browser Plug-In:Install Oracle Java Firefox PlugIn
How to Install Apache Tomcat7 Server on Linux RHEL: