Stupid JAva Project idea...

http://paradoxxxzero.github.io/2014/02/28/butterfly.html
http://www.developershome.com/wap/wapUpload/wap_upload.asp?page=jsp2

http://www.avajava.com/tutorials/lessons/how-do-i-upload-a-file-to-a-servlet.html?page=1\

besides username and password authentification, also use file browsing to authenticate

3 browse upload field menus that creates a string from the file names of each 3 file names in order

User name
password
filepassword = cat

browse = Capitol.JPG 

browse  = Apples.jpg
browse = Towercaste.jpg

http://www.tutorialspoint.com/servlets/servlets-file-uploading.htm

http://www.miraclesalad.com/

Design : Fields

Username
Password

Browse #1
Browse#2 

Browse #3

Each field are required field

additional logic, if username and password is filled out but the browse file code is incorrect or null, do not sign in, output error to user
can't log in

if filepass == second pass
then user log in

filename pin

browse pin

Get the file name of the file.

store the file name to a string

slice the first letter of the file name and store it
compare that letter with the password letter

slice the first letter of the second file name and store it

compare that letter with the password letter

slice the first letter of the 3rd file name

compare that letter with the passwordletter

https://commons.apache.org/proper/commons-lang/javadocs/api-2.6/org/apache/commons/lang/StringUtils.html

http://www.codejava.net/java-ee/servlet/java-servlet-download-file-example

http://www.tutorialspoint.com/servlets/servlets-file-uploading.htm

http://www.javatpoint.com/free-java-projects