How do I install Oracle Java JDK 7?
I need help on how can I install java oracle 7, netbeans and tomcat on ubuntu platform. I 'm new to ubuntu, totally zero knowledge on ubuntu. I have tried to search for installations but I was confused on how should I install java. Pls. Help on how can I install java and also set the path, classpath, java_home, catalina_home? is there any guides about installation and environment variable setup?