Change three manu link in destop application, not have source

I have been working as a freelancer for most of my career for many employers and companies worldwide. I have done PHP,WORDPRESS and JAVA for many websites and have helped them be to create web site and desktop applications.

Working as JAVA developer at Wondersoft PTE. LTD. for the past 1 year and working in some other technologies like Javascript, JQuery, MySql, HTML 5, CSS3, Knockout framework.

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if it is a java program i need .class file or any html file that contain menu. I will solve it but some discussion required.