public void testStringNullHandlingForInteger() throws Exception { CsvSchema schema = MAPPER.typedSchemaFor(Point.class).withoutHeader(); // First: empty value, to be considered as null Point result = MAPPER.readerFor(Point.class).with(schema).readValue("null,null,null\n"); assertEquals(0, result.x); assertNull(result.y); assertNull(result.z); }