これは私のコードです
import java.util.Random;
import javax.swing.JOptionPane;
public class randomnumbersv2 {
public static void main(String[] args){
Double randomnumber = Double.parseDouble(JOptionPane.showInputDialog("Please enter the maximum number that you would like this program to generate"));
Random rnd = new Random();
System.out.println(rnd.nextInt(How would I make sure that what is eneted in the Joption can be put into here)); // change int to whatever number you want, this number will be the max random number generated
JOptionPane.showMessageDialog(null, "Your random number is" + randomnumber);
}
}