To Check a file exist in a existing path? (JSP)?

Question

i have a image in a path called myfolder/images/first.PNG
if suppose the image is not available in that location then i should load myfolder/images/blank.PNG in the JSP page.

what code should i use to do the check??

Answer 1

make the file instance to a URI object and check the file existing

URI uri = new URI();
File f = new File(uri);
if(f.exists()){

}

Answer 2

File f = new File("myfolder/images/first.PNG");
if (f.exists()) {
} else {
}

How's that?