in NativeApp/app/src/main/java/org/pytorch/nativeapp/MainActivity.java [17:37]
public static String assetFilePath(Context context, String assetName) {
File file = new File(context.getFilesDir(), assetName);
if (file.exists() && file.length() > 0) {
return file.getAbsolutePath();
}
try (InputStream is = context.getAssets().open(assetName)) {
try (OutputStream os = new FileOutputStream(file)) {
byte[] buffer = new byte[4 * 1024];
int read;
while ((read = is.read(buffer)) != -1) {
os.write(buffer, 0, read);
}
os.flush();
}
return file.getAbsolutePath();
} catch (IOException e) {
Log.e(TAG, "Error process asset " + assetName + " to file path");
}
return null;
}