public static void cacheFile(File f, String type) {
File cache = new File(Channels.cacheFile());
long ttd = System.currentTimeMillis() + (7 * 24 * 60 * 60); // now + 1week
String data = "\n\r" + f.getAbsolutePath() + "," + String.valueOf(ttd) + "," + type + "\n\r";
try {
FileOutputStream out = new FileOutputStream(cache, true);
out.write(data.getBytes(), 0, data.length());
out.flush();
out.close();
} catch (Exception e) {
}
}
