I'me developping a java agent with Designer 8.5 with external jars in the project.
It works fine except when I close and reopen the project.
Then something quite strange happens: in the project build properties the references to jars are present but not taken in account, so there are compilation errors.
Then if I save a source file and come back to the project properties the references have gone.
So I must use the button "Add external jars" to redeclare them.
Has someone had this problem?
Mikkel Heisterberg has a great summary of the options available to you in regards to Managing external Java dependencies in Domino Designer
Basically, it boils down to:
Was that the information you were looking for? If not, please describe where/how you are using the external jars (Agents, Xpages, Managed Bean, ...).