Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Container;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;

import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.filechooser.FileFilter;

public class Main extends JFrame implements ActionListener {
    public Main() {
        setTitle("ZipTest");
        setSize(300, 400);

        JMenuBar mbar = new JMenuBar();
        JMenu m = new JMenu("File");
        openItem = new JMenuItem("Open");
        openItem.addActionListener(this);
        m.add(openItem);
        exitItem = new JMenuItem("Exit");
        exitItem.addActionListener(this);
        m.add(exitItem);
        mbar.add(m);

        Container contentPane = getContentPane();
        contentPane.add(mbar, "North");
    }

    public void actionPerformed(ActionEvent evt) {
        Object source = evt.getSource();
        if (source == openItem) {
            JFileChooser chooser = new JFileChooser();
            chooser.setCurrentDirectory(new File("."));
            chooser.setFileFilter(new FileFilter() {
                public boolean accept(File f) {
                    return f.getName().toLowerCase().endsWith(".zip") || f.isDirectory();
                }

                public String getDescription() {
                    return "ZIP Files";
                }
            });
            int r = chooser.showOpenDialog(this);
            if (r == JFileChooser.APPROVE_OPTION) {
                String zipname = chooser.getSelectedFile().getPath();
                System.out.println(zipname);
            }
        } else if (source == exitItem)
            System.exit(0);
    }

    public static void main(String[] args) {
        Frame f = new Main();
        f.setVisible(true);
    }

    private JMenuItem openItem;

    private JMenuItem exitItem;

}