Java... and Java Script! and some form validaiton

http://java67.blogspot.com/2012/10/convert-hexadecimal-to-decimal-binary-octal-java-example.html

http://www.javascripter.net/faq/convert2.htm

http://bitboxconsole.blogspot.com/2014/01/bitboy-bitbox-emulator-for-bitbox.html

http://www.coderanch.com/t/437512/Servlets/java/validation-servlet-jsp-form


http://balusc.blogspot.com/search?updated-min=2014-01-01T00:00:00-04:00&updated-max=2015-01-01T00:00:00-04:00&max-results=2

http://javacupaday.blogspot.com/2007/10/jsp-jdbc-form-validation.html