CT1 sign up page

//Main function

package ct1;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;


public class CT1 extends Application{


    @Override
    public void start(Stage stage) throws Exception {
        Parent root = FXMLLoader.load(getClass().getResource("Ct1.fxml"));
        Scene scene = new Scene(root);
        stage.setScene(scene);
        stage.setTitle("SignUp Page");
        stage.show();

    }

    public static void main(String[] args) {
        launch(args);
    }
}






//fxml controller
/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/javafx/FXMLController.java to edit this template
 */
package ct1;

import java.net.URL;
import java.util.ResourceBundle;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.PasswordField;
import javafx.scene.control.TextField;

/**
 * FXML Controller class
 *
 * @author Emon
 */
public class Ct1Controller implements Initializable {

    @FXML
    private TextField email;
    @FXML
    private TextField username;
    @FXML
    private PasswordField pass;
    @FXML
    private PasswordField pass1;
    @FXML
    private Label label;
    @FXML
    private Button btn;


    String str1 = email.getText();
    String str2 = username.getText();
    String str3 = pass.getText();
    String str4 = pass1.getText();



    @Override
    public void initialize(URL url, ResourceBundle rb) {
        // TODO
    }

    @FXML
    private void btnPress(ActionEvent event) {
        if (event.getSource()==btn) {

            if ("".equals(str1)||"".equals(str2)||"".equals(str3)||"".equals(str4)) {

             label.setText("Plz Fill All Iteam");
            }

            else {
                if (str3==str4) {
                   label.setText("Submit Successfully");
                } else {

                    label.setText("Passwords do not Match");
                }

            }

        }
    }

}





//fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.PasswordField?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.layout.Pane?>
<?import javafx.scene.text.Font?>

<Pane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1" fx:controller="ct1.Ct1Controller">
   <children>
      <Label layoutX="44.0" layoutY="40.0" text="SingUp">
         <font>
            <Font name="System Bold Italic" size="30.0" />
         </font>
      </Label>
      <Label layoutX="45.0" layoutY="98.0" text="Email">
         <font>
            <Font name="System Bold" size="21.0" />
         </font>
      </Label>
      <Label layoutX="44.0" layoutY="138.0" text="UserName">
         <font>
            <Font name="System Bold" size="21.0" />
         </font>
      </Label>
      <Label layoutX="43.0" layoutY="177.0" text="Password">
         <font>
            <Font name="System Bold" size="21.0" />
         </font>
      </Label>
      <Label layoutX="43.0" layoutY="216.0" text="Confim Password">
         <font>
            <Font name="System Bold" size="21.0" />
         </font>
      </Label>
      <TextField fx:id="email" layoutX="226.0" layoutY="101.0" promptText="email" />
      <TextField fx:id="username" layoutX="226.0" layoutY="141.0" promptText="UserName" />
      <PasswordField fx:id="pass" layoutX="226.0" layoutY="180.0" promptText="***********" />
      <PasswordField fx:id="pass1" layoutX="226.0" layoutY="219.0" promptText="**********" />
      <Label fx:id="label" alignment="CENTER" layoutX="169.0" layoutY="264.0" prefHeight="27.0" prefWidth="248.0">
         <font>
            <Font size="18.0" />
         </font>
      </Label>
      <Button fx:id="btn" layoutX="254.0" layoutY="301.0" mnemonicParsing="false" onAction="#btnPress" prefHeight="31.0" prefWidth="94.0" text="Submit" />
   </children>
</Pane>