private void setCachedBlobKey(AppEngineFile file, BlobKey blobKey) { ReflectionUtils.invokeInstanceMethod(file, "setCachedBlobKey", BlobKey.class, blobKey); }
private BlobKey getCachedBlobKey(AppEngineFile file) { return (BlobKey) ReflectionUtils.invokeInstanceMethod(file, "getCachedBlobKey"); }