import javax.swing.JOptionPane;
/**
 *
 * @author vba11666
 */
public class PaySlip {
public static void main(String[] args){
    double thirdGrade =0;
        double hours = 0;
        String name ="";
        String position="";
        int rate=0;
        double secondGrade= 0;

        try{
      name = JOptionPane.showInputDialog(
                        null, "Please enter your name: ");
        position = (String)JOptionPane.showInputDialog(null, "Please choose a position", "Example 1",
         JOptionPane.QUESTION_MESSAGE, null, new Object[] { "Manager",
            "Supervisor", "Employee"}, "Manager");
    hours = Double.parseDouble
        (JOptionPane.showInputDialog("Enter the number opf hours worked"));

        } catch(Exception e){
      JOptionPane.showMessageDialog(null,"Input is invalid");
        System.exit(0);
    }
        if(position=="Manager")
            rate=500;
    else if(position == "Supervisor")
            rate=400;
        else if(position == "Employee")
            rate=300;

           double gross= rate*hours;
           int bonus;
           if(gross>=8000) bonus=1000;
    else if(gross >= 5000) bonus = 750;
    else if(gross >= 3000) bonus = 500;
           else bonus=0;
                 JOptionPane.showMessageDialog(null," "+name+" "+position+"  "+hours+" "+gross);
}

}