package info.blockchain.wallet.ui; public class TimeOutUtil { private static long lastPin = 0L; private static TimeOutUtil instance = null; private TimeOutUtil() { ; } public static TimeOutUtil getInstance() { if(instance == null) { instance = new TimeOutUtil(); } return instance; } public void updatePin() { lastPin = System.currentTimeMillis(); } public boolean isTimedOut() { return (System.currentTimeMillis() - lastPin) > (1000 * 60 * 5); } }