Data object for activity

[adamkessintini]

how i can define data object that process need it
not by using execution.setVariables (not by programmation)
but in modeling the process
process will fetch for those data automaticly when need it
data can be any type xml,txt,database…

[balsarori]

For data objects with known values at design time, check 8.9. Data objects section of the userguide.

http://activiti.org/userguide/index.html#dataobjects

If you want to fetch data objects from external sources, you will need to write a custom service task for that.