Data Understanding and Recovery technologies allow for the understanding of implied data models in existing physical files. Graphical User Interface technology currently leads the market, with Transaction Reuse second. Often, the two are used in tandem. One way to unshackle from legacy applications is to rebuild applications on a new platform, with a different language, different communications, and different connectivity protocols. The problem is that, unless the application is small, and resources are plentiful, the time and expense required in rebuilding from scratch is likely to be prohibitive.
Bonus return on the original investment in legacy systems.
Opportunities for electronic commerce using legacy databases. More satisfied users who get an attractive graphical interface. More integrated and efficient functionality. The dynamic translation is influenced by a set of rules. J42 allows you to define multiple sets of interpretation rules and to define how J42 will decide which set of rules to use.