/**
* Opens a file and displays the image. This method is used by main and open item.
*
* @param filename the file to be opened
*/
private static void openImageFile(String filename) {
// Delegate the problem of reading the filename to another method!
BufferedImage img = ImageUtilities.loadImage(filename);
if (img == null) {
JOptionPane.showMessageDialog(null, filename + " could not be opened.");
} else openImage(img, filename); // create the window with a title - see
// below
}
