protocol1@protocol1-laptop:~$ java -version
The program 'java' can be found in the following packages:
 * j2re1.4
 * gij-4.1
 * jamvm
 * cacao
 * sablevm
Try: sudo apt-get install <selected package>
Make sure you have the 'universe' component enabled
bash: java: command not found
protocol1@protocol1-laptop:~$