public final Map<DecodeHintType, Object> getReaderHintMap() {
        return readerHintMap;
    }
@Test
    final void testGetReaderHintMap() throws IOException {
        try (BarcodeDataFormat instance = new BarcodeDataFormat()) {
            Map<DecodeHintType, Object> result = instance.getReaderHintMap();
            assertNotNull(result);
        }
    }