Find path to offending non-Serializable member variable

Question

In Java, Serialization makes reading and writing objects to streams REALLY easy. For instance, the following code snippet is mostly all it takes to write objects to a strea

Answer 1

Pass the flag -Dsun.io.serialization.extendedDebugInfo=true to the JVM and it should give you exactly the information you want, when a NotSerializableException is thrown.