If it's a little Java application, you can also port it to Dart, they share a lot of similarities. I did this and it was quite easy, but in my case, it was a li

If it's a little Java application, you can also port it to Dart, they share a lot of similarities. I did this and it was quite easy, but in my case, it was a little javafx application that drew to the canvas, not many dependencies where used.