I have Java project that uses a JAR from another Eclipse project (open source from apache).
For debug I need access to the source.
I have no idea where to point the source path. Everything I tried fails.
All my sources are under project/src/org/apache/....
Nota : it used to work but I upgraded eclipse as well as my apache project and it ain’t working anymore.
Take a look at http://www.cavdar.net/2008/07/14/3-ways-of-jdk-source-code-attachment-in-eclipse/
As a brief run-down try this