Equalizator - Form

    private void CalcolaCmdActionPerformed(java.awt.event.ActionEvent evt) {
        String strx = ATxt.getText();
        String stry = BTxt.getText();
        String strz = CTxt.getText();

        if (Check.Input(strx, stry, strz))
        {
                double x = Double.parseDouble(strx);
                double y = Double.parseDouble(stry);
                double z = Double.parseDouble(strz);
                OutLbl.setText(Calcolo.Soluzioni(x, y, z)); // Visualizza in output il risultato
        }
    }