Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.Image;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.filechooser.FileNameExtensionFilter;

public class Main {
    public static void main(String[] args) {
        final JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JButton loadButton = new JButton("Display Image");
        loadButton.addActionListener(ev -> {
            JFileChooser fc = new JFileChooser(System.getProperty("user.home"));
            fc.addChoosableFileFilter(
                    new FileNameExtensionFilter("Image files", new String[] { "png", "jpg", "jpeg", "gif" }));
            if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
                try {
                    Image image = ImageIO.read(fc.getSelectedFile());
                    if (image != null) {
                        JPanel panel = new JPanel(new BorderLayout(10, 10));
                        panel.add(new JLabel(fc.getSelectedFile().toString()), BorderLayout.NORTH);
                        panel.add(new JLabel(new ImageIcon(image)));
                        JOptionPane.showMessageDialog(frame, panel);
                    }
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            }
        });

        frame.add(loadButton);
        frame.pack();
        frame.setLocationByPlatform(true);
        frame.setVisible(true);
    }
}