--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/jls.rb	Tue Mar 03 22:23:45 2009 +0000
@@ -0,0 +1,21 @@
+#!/usr/bin/env ruby
+#
+# An example of the 'jls' utility in ruby.
+# Output is sorted by hostname.
+#
+
+BEGIN {
+        require 'pathname'
+        basedir = Pathname.new( __FILE__ ).dirname.parent
+
+        $LOAD_PATH.unshift basedir + "ext" unless 
+                $LOAD_PATH.include? basedir + "ext"
+}
+
+require 'jail'
+
+puts "   JID  IP Address      Hostname                      Path"
+BSD::Jail.sort_by {|j| j.host }.each do |j|
+	puts "%6d  %-15.15s %-29.29s %.74s" % [ j.jid, j.ip, j.host, j.path ]
+end
+