First things first
First off, make sure that you have java installed and that you have your JAVA_HOME environment variable set. To check for java, just run java and see what happens. If there’s no program by that name, go install java…
You also want to make sure that your JAVA_HOME environment variable is set, and to make sure that there is no trailing “/” on the value. To check it: echo $JAVA_HOME
Download/Extract JSimpleModule
You can use these commands to download and extract JSimpleModule:
wget http://www.omnetpp.org/filemgmt/visit.php?lid=126
tar xzvf jsimplemodule-3.3-1.tgz
