JFileChooser.ERROR_OPTION has the following syntax.
public static final int ERROR_OPTION
In the following code shows how to use JFileChooser.ERROR_OPTION field.
// w ww .j a v a2 s .co m import javax.swing.JFileChooser; public class Main { public static void main(String[] argv) { JFileChooser chooser = new JFileChooser(); int result = chooser.showOpenDialog(null); switch (result) { case JFileChooser.APPROVE_OPTION: System.out.println("Approve (Open or Save) was clicked"); break; case JFileChooser.CANCEL_OPTION: System.out.println("Cancel or the close-dialog icon was clicked"); break; case JFileChooser.ERROR_OPTION: System.out.println("Error"); break; } } }