private static Building tryToLoadFromCache(File cache) {
Building retval = null;
try {
if (cache.exists()) {
long timestamp = System.nanoTime();
Log.d(TAG, "started loading building from cache");
retval = Building.fromCache(cache);
Log.d(
TAG,
"building loaded from cache in "
+ (double) (System.nanoTime() - timestamp) / Math.pow(10, 9));
}
} catch (IOException e) {
Log.e(TAG, "failed to load building from cache");
e.printStackTrace();
} catch (ClassNotFoundException e) {
Log.e(TAG, "failed to load building from cache");
e.printStackTrace();
}
return retval;
}
