Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.File;

import javax.swing.JFileChooser;

public class Main {
    public static void main(String[] args) {
        final JFileChooser chooser = new JFileChooser(new File(".")) {
            public void approveSelection() {
                if (getSelectedFile().exists()) {
                    super.approveSelection();
                } else
                    System.out.println("File doesn't exist");
            }
        };

        chooser.addActionListener(e -> System.out.println(e));

        chooser.setSelectedFile(new File("something.txt"));
        int returnVal = chooser.showSaveDialog(null);

        if (returnVal == JFileChooser.APPROVE_OPTION) {
            System.out.println(chooser.getSelectedFile());
        }

    }
}