risolto cosi
Codice PHP:
while(itr.hasNext()) {
FileItem item = (FileItem) itr.next();
if(!item.isFormField()) {
File fullFile = new File(item.getName());
File savedFile = new File(getServletContext().getRealPath("/"), fullFile.getName());
//out.println(savedFile.exists()); true è presente, false non c'è
if (savedFile.exists()){
out.println("Already exists a file with this name. Move back to upload a file with differet name.");
}
else{
item.write(savedFile);
stmt.executeUpdate("INSERT INTO listafile (UppatoDa,NomeFile) VALUES ('"+user+"','"+item.getName()+"' ) ");
out.println("File saved.");
out.println(user);
}
}
}//fine while