Command cmd = new Command(ddCmd);
cmd.setWorkingDirectory(metaInf);
cmd.setStreamHandling(Command.STDOUT, Command.CAPTURE);
cmd.setStreamHandling(Command.STDERR, Command.CAPTURE);
CommandHandle p = cmd.execute();
if (p.exitValue() != 0) {
StringBuilder b = new StringBuilder();
b.append("Error generating faban driver deployment " +
"descriptor for " + dir + ".\n");