How to make a folder
 

How do i make a folder in terminal as root?
I want to make a folder named "java" in /usr/ folder.

Can i get a tip to a good website there i can check out diffrent commands in terminal

mkdir /usr/java
or
cd /usr
mkdir java

I <3 linuxquestions.org
http://wiki.linuxquestions.org/wiki/Commands

There are many tutorials and guides for learning the bash shell, see google

for starters there is

http://linux.org.mt/article/terminal
http://www.beforever.com/bashtut.htm
http://www.tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html