Examples
jls nativeInfo.js
	Print native classes, functions and objects.
jls systemProperties.js
	Print system properties.
jls jls.jsunit.TestRunner [-all | -list] CLASSNAME
	Run JSUnit test cases.
jls httpserver.js
	Launch an HTTP server.
jls sandbox.js
	Launch JavaScript sandbox.

Linux 64-bit
If you need to run the 32-bit distribution on a Linux 64-bit system then you need the 32-bit libraries.
$ apt-get install ia32-libs
