/**
* Load the image located at URL.
*
* @param url URL where the image file is located.
* @return loaded image at path or url
* @see java.io.File#toURI()
*/
public static synchronized Image loadImage(URL url) {
Image image = null;
image = Toolkit.getDefaultToolkit().getImage(url);
if (image != null) {
s_tracker.addImage(image, 0);
try {
s_tracker.waitForAll();
} catch (InterruptedException e) {
log.severe("Url= " + url + " - " + e.getMessage());
s_tracker.removeImage(image);
image = null;
} finally {
if (image != null) s_tracker.removeImage(image);
if (s_tracker.isErrorAny()) {
log.severe("Tracker: " + s_tracker.getErrorsAny()[0]);
image = null;
}
if (image != null) {
if (image.getWidth(null) < 0 || image.getHeight(null) < 0) {
log.severe("Image=0");
image = null;
}
}
}
}
return image;
} // loadImage
public static void ensureLoaded(Image img) throws Exception {
// System.err.println("In ensureloaded");
mediatracker.addImage(img, 0);
try {
mediatracker.waitForAll();
if (mediatracker.getErrorsAny() != null) {
mediatracker.removeImage(img);
throw new Exception("Error loading image");
}
} catch (InterruptedException e) {
e.printStackTrace();
}
mediatracker.removeImage(img);
// System.err.println("Out ensureloaded");
}