Display text to a label from another class - JFrame

Question

I have a GUI screen, and it has a label in it. I now want to set the label with a text as i have shown in below (Test). But it\'s not getting updated. I think t

Answer 1

Replace the try block with;

            try {
                setVisible(true);
            } catch (Exception e) {
                e.printStackTrace();
            }

Everything works!