// check to see if we have all the args we need to rename
if (v.isEmpty())
throw new CommandException(new Exception(), "No names specified");
else if (v.elementAt(1) == null)
throw new CommandException(new Exception(),
"Only one name specified");
String oldName = (String)v.firstElement();
String newName = (String)v.elementAt(1);
try {
c.rename(oldName, newName);
System.out.println("Renamed " + oldName + " to " + newName);
}
catch (NamingException ne) {
throw new CommandException(ne, "Couldn't rename "
+ oldName + " to " + newName);
}