Answer to Question #45284 in Java | JSP | JSF for sharryjean

Question

how to call getters and setters method if they are set using swing and if the user's entry will store on an array type and the user is allowed to enter data

Answer 1

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Arrays;
 
public class Main {
    
   private JFrame frame;
   private JPanel panel;
   private JLabel outputLabel;
 
   public Main(){
      prepareGUI();
   }
 
   public static void main(String[] args){
      Main program = new Main();      
      program.showTextField();
   }
 
   // Frame design
   private void prepareGUI(){
      frame = new JFrame("45284 Examples");
      frame.setSize(200, 150);
      frame.setLayout(new GridLayout(2, 1));
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);    
       
      outputLabel = new JLabel("", JLabel.CENTER);
 
      panel = new JPanel();
      panel.setLayout(new FlowLayout());
       
      frame.add(panel);
      frame.add(outputLabel);
      frame.setVisible(true);  
   }
 
   private void showTextField(){
      JLabel  label= new JLabel("Enter value: ", JLabel.RIGHT);
       final JTextField text = new JTextField(6);
      JButton button = new JButton("Value");
       // Action
      button.addActionListener(new ActionListener() {
          public void actionPerformed(ActionEvent e) {
              //Get method
              String input = text.getText();
              //String.split
              String[] inputArray = input.split(" ");
              //Nice output
              String output = Arrays.toString(inputArray);
              //Set method
              outputLabel.setText(output);
          }
      }); 
 
      panel.add(label);
     panel.add(text);
     panel.add(button);
     frame.setVisible(true);  
   }
}