Java – Ryan Cuprak

Exploring Java Heap Dumps

I have now given a talk at both Oracle Code One and Devoxx Belgium on analyzing heaps programmatically. I will also be giving a new variant of Java2Days in a couple of weeks. The slides can be found here. In this blog entry, I summarize the presentation and provide starting code (on GitHub). Analyzing Java heapContinue reading “Exploring Java Heap Dumps”

Arquillian Error: ArchiveExportException

I ran into a baffling error the other day while working with Arquillian. I added Arquillian to a simple project requiring only the Java SE container for some “lite” CDI injection. However, when I went to run the unit tests, they failed: This didn’t make any sense as the output directories were all writeableContinue reading “Arquillian Error: ArchiveExportException”