+ else if (".gif".equals(extension))
+ return "image/gif";
+ else if (".jpg".equals(extension) || ".jpeg".equals(extension) || ".jpe".equals(extension))
+ return "image/jpeg";
+ else if (".tiff".equals(extension) || ".tif".equals(extension))
+ return "image/tiff";
+ else if (".png".equals(extension))
+ return "image/png";
+ else if (".bmp".equals(extension))
+ return "image/bmp";