Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JFileChooser;
import javax.swing.JOptionPane;

public class Main {
    public static void main(String s[]) {
        JFileChooser chooser = new JFileChooser();
        int rc = chooser.showOpenDialog(null);
        while (rc == JFileChooser.APPROVE_OPTION && !chooser.getSelectedFile().getName().endsWith(".java")) {
            JOptionPane.showMessageDialog(null,
                    "The file " + chooser.getSelectedFile() + " is not java source file.", "Open Error",
                    JOptionPane.ERROR_MESSAGE);
            rc = chooser.showOpenDialog(null);
        }
    }
}