public Bitmap getBitmap(String key) {
if (key == null) {
return null;
}
Bitmap bitmap = getBitmapFromMemCache(key);
if (bitmap != null) {
return bitmap;
}
DiskLruCache.Snapshot snapshot = null;
try {
snapshot = _diskCache.get(key);
if (snapshot == null) {
return null;
}
final InputStream in = snapshot.getInputStream(0);
if (in != null) {
final BufferedInputStream buffIn = new BufferedInputStream(in, Utilities.IO_BUFFER_SIZE);
bitmap = BitmapFactory.decodeStream(buffIn);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (snapshot != null) {
snapshot.close();
}
}
return bitmap;
}
public boolean containsKey(String key) {
if (key == null) {
return false;
}
boolean contained = false;
DiskLruCache.Snapshot snapshot = null;
try {
snapshot = _diskCache.get(key);
contained = snapshot != null;
} catch (IOException e) {
e.printStackTrace();
} finally {
if (snapshot != null) {
snapshot.close();
}
}
return contained;
}
