Java Utililty Methods BufferedImage Read

boolean isImage(File file)
Check whether a given file is an image that can be read by Java.

try {
 BufferedImage img = ImageIO.read(file);
 if (img == null)
 return false;
 return true;
} catch (Exception ex) {
 return false;

boolean isImage(File file)
is Image

boolean flag = false;
try {
 BufferedImage image = ImageIO.read(file);
 if (image == null) {
 return flag;
 int width = image.getWidth();
 int heigth = image.getHeight();
...

boolean isImage(File imageFile)
is Image

if (!imageFile.exists()) {
 return false;
try {
 Image img = ImageIO.read(imageFile);
 if (img == null || img.getWidth(null) <= 0 || img.getHeight(null) <= 0) {
 return false;
 return true;
} catch (Exception e) {
 return false;