PAGO AL TRABAJADOR DE LAS HORAS TRABAJADAS POR DIA

public class sliders2 extends javax.swing.JFrame {

    /** Creates new form sliders2 */
    public sliders2() {
        initComponents();
    }
 private void jSlider1StateChanged(javax.swing.event.ChangeEvent evt) {                                     
        // TODO add your handling code here:
        jtxtr.setText("el valor es:"+jSlider1.getValue());
    }                                    

    private void jbtncalcularActionPerformed(java.awt.event.ActionEvent evt) {                                            
        // TODO add your handling code here:
        String entrada=this.jtxtprecio.getText();
        int precio=Integer.parseInt(entrada);
        double r=(precio * this.jSlider1.getValue());
        jtxttp.setText("" + r);

    }                                           

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new sliders2().setVisible(true);
            }
        });
    }