Maincontroller wont run

package application;

import javafx.application.Application;
import javafx.scene.control.ToggleGroup;
import java.net.URL;
import java.util.ResourceBundle;
import java.util.Scanner;
import cern.jet.random.Normal;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.RadioButton;
import javafx.scene.control.RadioMenuItem;
import javafx.scene.control.TextField;


public class MainController implements Initializable{

    group2=new ToggleGroup();
    inputCALL.setToggleGroup(group2);
    inputPUT.setToggleGroup(group2);

    @FXML
    private static TextField inputCSP;
    @FXML
    private static TextField inputEP;
    @FXML
    private  static TextField inputRFIR;
    @FXML
    private static TextField inputTUE;
    @FXML
    private static TextField inputV;


    Scanner input = new Scanner(System.in);

    Normal a = new Normal(0,1, null);

    Double s= Double.parseDouble(inputCSP.getText());

    Double e = Double.parseDouble(inputEP.getText());

    Double risk = Double.parseDouble(inputRFIR.getText());
    Double r2 = (risk/100);

    Double time = Double.parseDouble(inputTUE.getText());
    Double t2 = (time/365);

    Double volatility = Double.parseDouble(inputV.getText());
    Double v2 = (volatility/100);

    System.out.println("Enter 'call' or 'put' :");
    String callorput = input.next();

    // Calculation of d1
    Double t = Math.log(s/e) + (r2 + 0.5*Math.pow(v2, 2))*t2;
    Double b = v2*Math.sqrt(t2);
    Double d1 = t/b;

    // Calculation of d2
    double root = Math.pow(t2, 0.5);
    double d2 = d1 - (v2*root);

    // Rounding d1 and d2 to 2 decimal places for use in normal distribution

    double roundedd1 = Math.round(d1*100)/100.0;
    double roundedd2 = Math.round(d2 *100)/100.0;

    double cumulatived1 = a.cdf(roundedd1);
    double cumulatived2 = a.cdf(roundedd2);

    double roundc1 = Math.round(cumulatived1*10000)/10000.0;
    double roundc2 = Math.round(cumulatived2*10000)/10000.0;

    //Use of final formula

    double e2 = Math.E;
    double value = (s*roundc1) - (((e/Math.pow(e2, r2*t2))*roundc2));

    double value2 = Math.round(value*1000)/1000.0;

    //calculating the put

    double value3 = (value2 + (e/Math.pow(e2, r2*t2)) - s);

    if(callorput.equalsIgnoreCase("call")){
        System.out.println("The value of the european call option is: " + value2);
    }
    else if(callorput.equalsIgnoreCase("put")){
        System.out.println("The value of the european put option is: " + value3);
    }
    else {
        System.out.println("error, please check call/put is entered correctly");
        input.close();
    }
    @Override
    public void initialize(URL location, ResourceBundle resources) {

    }


}
}