SwingHelloWorld.java

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class SwingHelloWorld extends JFrame{
  public static void main(String[] args){
    SwingHelloWorld frame = new SwingHelloWorld("Hello");
    frame.setSize(500,500);
    frame.setVisible(true);
  }

  SwingHelloWorld(String title){
    setTitle(title);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

    JLabel label1 = new JLabel("Bank Simulator");
    panel.add(label1);
    JLabel space = new JLabel("              ");
    panel.add(space);


    JLabel label2 = new JLabel("Simulation Time");
    panel.add(label2);
    JTextField editorField = new JTextField();
    panel.add(editorField);

    JLabel label3 = new JLabel("Maximum Transaction Time of Customer");
    panel.add(label3);
    JTextField editorField1= new JTextField();
    panel.add(editorField1);

    JLabel label4 = new JLabel("Enter chances (from 0 to 100) of newcustomer");
    panel.add(label4);
    JTextField editorField2= new JTextField();
    panel.add(editorField2);

    JLabel label5 = new JLabel("Enter the number of Tellers");
    panel.add(label5);
    JTextField editorField3= new JTextField();
    panel.add(editorField3);

    JLabel label6 = new JLabel("Enter the CustomerQ limit");
    panel.add(label6);
    JTextField editorField4= new JTextField();
    panel.add(editorField4);

    JLabel label7 = new JLabel("Enter 1/0 to get data from File/Random");
    panel.add(label7);
    JTextField editorField5= new JTextField();
    panel.add(editorField5);

    Button button2 = new Button("Run Simulation");
    panel.add(button2);

    button2.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        //Execute when button is pressed
        System.out.println("You clicked the button");
      }
    });

    getContentPane().add(panel);
  }
}