BestHub
search
Sign in
Tag

SyntheticFields

1 views collected around this technical thread.

JD Tech Talk
JD Tech Talk
Aug 9, 2024 · Backend Development

Debugging JaCoCo‑Induced ClassCastException Caused by Synthetic $jacocoData Field in Java

The article explains how integrating JaCoCo introduced a synthetic boolean array field ($jacocoData) that caused a ClassCastException during object encryption, analyzes the root cause by inspecting bytecode and reflection, and provides a fix by filtering synthetic fields using isSynthetic().

ClassCastExceptionJaCoCoJava
0 likes · 9 min read
Debugging JaCoCo‑Induced ClassCastException Caused by Synthetic $jacocoData Field in Java
JD Tech
JD Tech
Aug 8, 2024 · Backend Development

Resolving JaCoCo-Induced ClassCastException Caused by Synthetic $jacocoData Field in Java Applications

This article details a Java ClassCastException caused by JaCoCo’s injected $jacocoData boolean array, explains how synthetic fields arise during bytecode instrumentation, analyzes the failing encryptObject method, and presents a fix by filtering synthetic fields using isSynthetic() to restore normal order processing.

ClassCastExceptionJaCoCoJava
0 likes · 11 min read
Resolving JaCoCo-Induced ClassCastException Caused by Synthetic $jacocoData Field in Java Applications