PlainFileLineIterator extends AbstractFileLineIterator<Object> { @Override public char getDelimiter() { return delimiter; } @SuppressWarnings("unchecked")  PlainFileLineIterator(String fileName,
            @SuppressWarnings("rawtypes") Class clazz,
            Map<String, ColumnParser> columnParserMap); @Override String[] separateColumns(String fileLineString); @Override String next(); void skip(int skipLines); @Override List<String> getTrailer(); @Override char getDelimiter(); @Override char getEncloseChar(); @Override int getCurrentLineCount();  }
@Test public void testGetDelimiter01() throws Exception { URL url = this.getClass().getResource("PlainFileLineIterator01.txt"); String fileName = url.getPath(); Class<PlainFileLineIterator_Stub02> clazz = PlainFileLineIterator_Stub02.class; Map<String, ColumnParser> columnParserMap = new HashMap<String, ColumnParser>(); columnParserMap.put("java.lang.String", new NullColumnParser()); PlainFileLineIterator plainFileLineIterator = new PlainFileLineIterator(fileName, clazz, columnParserMap); char result = plainFileLineIterator.getDelimiter(); assertEquals(',', result); }