Non-serializable class with 'readObject()' or 'writeObject()'

Reports non-Serializable classes that define readObject() or writeObject() methods. Such methods in that context normally indicate an error.

Example:

  public class SampleClass {
    private void readObject(ObjectInputStream str) {}
    private void writeObject(ObjectOutputStream str) {}
  }

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

NonSerializableClassWithSerializationMethods

Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Java | Serialization issues

Inspection Details
By default bundled with:	IntelliJ IDEA 2024.3, Qodana for JVM 2024.3,
Can be installed with plugin:	Java, 243.23126

Last modified: 03 December 2024