How do we use runOnUiThread in Android?

Question

I\'m new to Android and I\'m trying to use the UI-Thread, so I\'ve written a simple test activity. But I think I\'ve misunderstood something, because on clicking the button

Answer 1

This is how I use it:

runOnUiThread(new Runnable() {
                @Override
                public void run() {
                //Do something on UiThread
            }
        });