SwingUtilities.invokeAndWait(
new Runnable() {
public void run() {
JFileChooser fc = new JFileChooser();
fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
int result = fc.showOpenDialog(new JFrame());
if (result == JFileChooser.APPROVE_OPTION) {
File dir = fc.getSelectedFile();
String[] contents = dir.list();
for (int i = 0; i < contents.length; i++) {
System.out.println(contents[i]);
}
}
System.exit(0);
}
}
);
