How to display random numbers in jlabel?

Question

I need how to Display Random number in JLabel Java I used

Random sum1 = new Random();

jLabel1.setText(random1);

Answer 1

Random is a class used to generate random numbers - you need to use it by calling one of its nextWhatever methods:

Random r = new Random();
jLabel1.setText(String.valueOf(r.nextInt());