FixedFileLineIterator extends AbstractFileLineIterator<T> { @Override protected boolean isCheckByte(InputFileColumn inputFileColumn) { return false; } FixedFileLineIterator(String fileName, Class<T> clazz,
            Map<String, ColumnParser> columnParserMap); @Override char getDelimiter(); @Override char getEncloseChar();  }
@Test public void testIsCheckByte01() throws Exception { URL url = FixedFileLineIteratorTest.class.getResource("/aaa.txt"); String fileName = url.getPath(); Class<FixedFileLineIterator_Stub01> clazz = FixedFileLineIterator_Stub01.class; Map<String, ColumnParser> columnParserMap = new HashMap<String, ColumnParser>(); ColumnParser columnParser = new FixedFileLineIterator_ColumnParserStub01(); columnParserMap.put("java.lang.String", columnParser); FixedFileLineIterator<FixedFileLineIterator_Stub01> lineIterator = new FixedFileLineIterator<FixedFileLineIterator_Stub01>(fileName, clazz, columnParserMap); InputFileColumn inputFileColumn = null; boolean result = lineIterator.isCheckByte(inputFileColumn); assertFalse(result); }