Lab If-Else

Lab If-Else
import javax.swing.JOptionPane;
public class IncomeTax
{
public IncomeTax() {
}
public static void main(String[] args)
{
IncomeTax display = new IncomeTax();
double net,tax,fivePercentTax, tenPercentTax;
String netIcome =
JOptionPane.showInputDialog("Enter a number of netIcome:");
net = Double.parseDouble(netIcome);
if (net <= 15000)
tax = 0;
else
{
fivePercentTax = 0.05*15000;
tenPercentTax = 0.10*(net - 30000);
tax = (fivePercentTax + tenPercentTax);
}
JOptionPane.showMessageDialog(null, "Tax due = $" + tax);
System.out.println("Tax due = $ " + tax );
System.exit(0);
}
}