How to see if the background process is complete in SQLDEVELOPER

I have a cs开发者_如何学JAVAv unload process i am running in sqldeveloper, a process window popped up showing the progress of the export and it had an option to run the process in background, I picked the option but now how do I know if the process is complete?

You will see a running task in the Task Progress View by clicking on View -> Task Progress.

From menu of Oracle Sql Developer

1. Choose View.
2. Then choose Task Progress.
3. The view will appear in tab located in lower right corner.

View -> Task Progress