what do you recommend for intranet system using java N OODB

filet

I would like to build a budget system-intranet.

I would suggestions with explanations like pros, cons, flexibility,mass functions- eg chart, drag drop and anything relevant regarding building intranet system using java language/java technology and object oriented database ? Point out reading materials or you own experience would be great. Thanks.

one more thing how about for web system (concerning a budget system)?

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