/**
   * Create a splash screen (borderless graphic for display while other operations are taking
   * place).
   *
   * @param filename a class-relative path to the splash graphic
   * @param callingClass the class to which the graphic filename location is relative
   */
  public SplashScreen(String filename, Class callingClass) {
    super(new Frame());
    URL imageURL = callingClass.getResource(filename);
    image = Toolkit.getDefaultToolkit().createImage(imageURL);
    // Load the image
    MediaTracker mt = new MediaTracker(this);
    mt.addImage(image, 0);
    try {
      mt.waitForID(0);
    } catch (InterruptedException ie) {
    }

    // Center the window on the screen
    int imgWidth = image.getWidth(this);
    int imgHeight = image.getHeight(this);
    setSize(imgWidth, imgHeight);
    Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize();
    setLocation((screenDim.width - imgWidth) / 2, (screenDim.height - imgHeight) / 2);

    setVisible(true);
    repaint();
    // if on a single processor machine, wait for painting (see Fast Java Splash Screen.pdf)
    if (!EventQueue.isDispatchThread()) {
      synchronized (this) {
        while (!this.paintCalled) {
          try {
            this.wait();
          } catch (InterruptedException e) {
          }
        }
      }
    }
  }
Example #2
0
 private static InputSource getConfigSource(Class pAppClass) throws DataNotFoundException {
   URL resource = pAppClass.getResource(CONFIG_FILE_NAME);
   String resourceFileName = resource.toExternalForm();
   File resourceFile = new File(resourceFileName);
   InputStream configResourceStream = pAppClass.getResourceAsStream(CONFIG_FILE_NAME);
   if (null == configResourceStream) {
     throw new DataNotFoundException(
         "unable to find XML configuration file resource: "
             + CONFIG_FILE_NAME
             + " for class: "
             + pAppClass.getName());
   }
   InputSource inputSource = new InputSource(configResourceStream);
   if (!resourceFile.exists()) {
     inputSource.setSystemId(resourceFileName);
   }
   return (inputSource);
 }
Example #3
0
 public static File fileForClass(Class clazz) throws IOException {
   URL url = clazz.getResource(simpleName(clazz) + ".class");
   return new File(url.getFile());
 }
 private static URL packageRelativeResource(String resourceName, Class<?> clazz) {
   String directoryPrefix = '/' + clazz.getPackage().getName().replaceAll("\\.", "/") + '/';
   return clazz.getResource(directoryPrefix + resourceName);
 }