+ /**
+ * Returns the estimated time left for the given transfer.
+ *
+ * @param dccReceiver
+ * The DCC receiver to get the time left for
+ * @return The time left for the transfer, or “unknown” if the time can not be
+ * estimated
+ */
+ private static String getTimeLeft(DccReceiver dccReceiver) {
+ if ((dccReceiver.size() == -1) || (dccReceiver.currentRate() == 0)) {
+ return "unknown";
+ }
+ long secondsLeft = (dccReceiver.size() - dccReceiver.progress()) / dccReceiver.currentRate();
+ if (secondsLeft > 3600) {
+ return String.format("%02d:%02d:%02d", secondsLeft / 3600, (secondsLeft / 60) % 60, secondsLeft % 60);
+ }
+ return String.format("%02d:%02d", (secondsLeft / 60) % 60, secondsLeft % 60);
+ }
+