public static void loadTile(TileProvider provider, Tile t) {
BaseApplication application = BaseApplication.getApplication();
if (application == null) return;
File cache = application.getCacheDir();
if (cache == null) // cache is not available now
return;
File file = getTileFile(cache, provider.code, t.x, t.y, t.zoomLevel);
if (!file.exists()) return;
try {
FileInputStream fileInputStream;
fileInputStream = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
int count = fileInputStream.read(data);
fileInputStream.close();
if (count != data.length) return;
t.bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
t.expired =
provider.tileExpiration > 0
&& file.lastModified() + provider.tileExpiration < System.currentTimeMillis();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void saveTile(TileProvider provider, byte[] dat, int tx, int ty, byte z) {
BaseApplication application = BaseApplication.getApplication();
if (application == null) return;
File cache = application.getCacheDir();
if (cache == null) // cache is not available now
return;
File file = getTileFile(cache, provider.code, tx, ty, z);
//noinspection ResultOfMethodCallIgnored
file.getParentFile().mkdirs();
FileOutputStream fileOutputStream;
try {
fileOutputStream = new FileOutputStream(file);
fileOutputStream.write(dat);
fileOutputStream.flush();
fileOutputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}