ImportDirectoryInstruction instr = importInstructions.get(i);
String newPath = getExtDirName(instr);
if (extDirNames.contains(newPath))
newPath = "extdir" + fmt.format(i + 1);
extDirNames.add(newPath);
executor.execute(new ArchiveDirectoryTask(executor, out, instr,
newPath));
}
executor.drain();