ui/src/main/java/ucar/nc2/ui/util/Resource.java
public static Image getImage( String fullImageName) {
    Image image = null;
    java.net.URL url = cl.getResource(fullImageName);
    if (url != null)
      image = Toolkit.getDefaultToolkit().createImage(url);
    if (image == null) System.out.println("  ERROR: Resource.getImageResource failed on "+fullImageName);
    return image;
  }
public static Image getImage( String fullImageName) {
    Image image = null;
    java.net.URL url = cl.getResource(fullImageName);
    if (url != null)
      image = Toolkit.getDefaultToolkit().createImage(url);
    if (image == null) System.out.println("  ERROR: Resource.getImageResource failed on "+fullImageName);
    return image;
  }
Get a gif file, make it into an Image.
@param fullImageName full path name of gif file (use forward slashes!)
@return Image or null on failure