import java.util.*;
import javax.swing.*;

public class FileChooserTest {

  public FileChooserTest() {
// If your operating system is English, set to any non-English locale.
Locale.setDefault(Locale.FRENCH); // line 8
    System.out.println(Locale.getDefault());
    JFileChooser fileChooser= new JFileChooser();
    fileChooser.showDialog(null, null);
// fileChooser.showOpenDialog(null);
// fileChooser.showSaveDialog(null);
  }

  static public void main(String args[]) {
    SwingUtilities.invokeLater(FileChooserTest::new);
  }
}