More Java tuts and source

http://rosettacode.org/wiki/Cut_a_rectangle

http://www.cs.rit.edu/~jeh/eiffel/JvsE.html

http://www.java2s.com/Code/Java/JSP/JspSessionCart.htm

http://www.tutorialspoint.com/jsp/jsp_custom_tags.htm

http://thinktibits.blogspot.com/2012/12/excel-to-pdf-java-servlet-program-example.html

http://apps.coreservlets.com/response-headers/prime-numbers.html

http://www.java2s.com/Code/Java/JSP/JSPapplicationstore.htm

https://books.google.com/books?id=fD4YaVxN2HYC&pg=PA83&lpg=PA83&dq=com.apress.projsp20.ch02.store.&source=bl&ots=PSUm-dC3m3&sig=X3yFHUHB9O5KFTE0OFFS4xyN7as&hl=en&sa=X&ei=-Rx1VNmAG4XLsATbloCIDQ&ved=0CCIQ6AEwAA#v=onepage&q=com.apress.projsp20.ch02.store.&f=false