public static void createDirectory(String dirName, IFileDescriptorContainer fileDescriptorContainer)
public static void createDirectory(String dirName,  IFileDescriptorContainer root)
    public static void createDirectory(String dirName,     											IFileDescriptorContainer fileDescriptorContainer)     {        String resource = dirName.substring(dirName.lastIndexOf(IPath.SEPARATOR));        FileDescriptor fd = new FileDescriptor();    	fd.setFilename (dirName);    	fd.setDirectory(true);    	fileDescriptorContainer.addFileDescriptor (fd);    }