public static void createFloppy(File f) throws Exception {
GrubFatFormatter ff = new GrubFatFormatter(0, null, null);
FileDevice newFd = new FileDevice(f, "rw");
newFd.setLength(1440 * 1024);
ff.format(newFd);
// newFd.start();
final FileSystemService fSS = InitialNaming.lookup(FileSystemService.NAME);
FatFileSystemType type = fSS.getFileSystemType(FatFileSystemType.ID);
FatFileSystem fs = new FatFileSystem(newFd, false, type);
FSDirectory dir = fs.getRootEntry().getDirectory();
FSDirectory bDir = dir.addDirectory("boot").getDirectory();
FSDirectory bgDir = bDir.addDirectory("grub").getDirectory();
URLConnection urlConn = FatTest.class.getClassLoader().getResource("menu.lst").openConnection();
// byte[] buf = new byte[urlConn.getContentLength()];
ByteBuffer buf = ByteBuffer.allocate(urlConn.getContentLength());
FileUtils.copy(urlConn.getInputStream(), buf.array());
final FSFile fh1 = dir.addFile("test.lst").getFile();
fh1.setLength(urlConn.getContentLength());
fh1.write(0, buf);
final FSFile fh2 = bgDir.addFile("menu.lst").getFile();
fh2.setLength(urlConn.getContentLength());
fh2.write(0, buf);
fs.flush();
// newFd.stop();
newFd.close();
}
