How to use

org.datacleaner.util.ChangeAwareObjectInputStream

constructor

  protected AnalysisResult readResult(final InputStream inputStream, final List<Throwable> errors) throws Exception {
    final ChangeAwareObjectInputStream changeAwareObjectInputStream = new ChangeAwareObjectInputStream(inputStream);
    final Object object = changeAwareObjectInputStream.readObject();
    changeAwareObjectInputStream.close();
    if (object instanceof AnalysisResult) {
      // response carries a result
      return (AnalysisResult) object;
    } else if (object instanceof List) {
      // response carries a list of errors
      @SuppressWarnings("unchecked") final List<Throwable> slaveErrors = (List<Throwable>) object;
      errors.addAll(slaveErrors);
      return null;
    } else {
      throw new IllegalStateException("Unexpected response payload: " + object);
    }
  }
}

  @Override
  public Object eval(InputStream in) {
    ChangeAwareObjectInputStream inputStream = null;
    try {
      inputStream = new ChangeAwareObjectInputStream(in);
      return inputStream.readObject();
    } catch (Exception e) {
      if (e instanceof RuntimeException) {
        throw (RuntimeException) e;
      }
      throw new IllegalStateException(e);
    } finally {
      FileHelper.safeClose(inputStream);
    }
  }
});

ChangeAwareObjectInputStream objectInputStream = null;
try {
  objectInputStream = new ChangeAwareObjectInputStream(new ByteArrayInputStream(bytes));
  objectInputStream.addClassLoader(type.getClassLoader());
  return objectInputStream.readObject();

try {
  final ChangeAwareObjectInputStream is =
      new ChangeAwareObjectInputStream(fileObject.getContent().getInputStream());
  try {
    is.addClassLoader(ExtensionPackage.getExtensionClassLoader());

inputStream = new ChangeAwareObjectInputStream(userPreferencesFile.getContent().getInputStream());
inputStream.addRenamedClass("org.datacleaner.user.UserPreferences", UserPreferencesImpl.class);
final UserPreferencesImpl result = (UserPreferencesImpl) inputStream.readObject();