public static void testSingleFile() throws Exception {
		long stime;
		long ltime;
		stime = System.currentTimeMillis();
		InputStream fstream;
		BufferedReader reader;
		// String fname = "/home/nlp/Documents/bnc/bnc/A/A0/A05";
		// DJK F
		//HGBC
	//	String fname = "/home/nlp/Documents/bnc/bnc/A/A0/A05";
		
	//	String fname = "/home/nlp/Documents/bnc/bnc/G/G3/G3P";
		String fname = "/home/nlp/Documents/bnc/bnc/F/FA/FA8";
		//String fname = "/home/nlp/Documents/bnc/bnc/H/HG/HGN";
		// String fname = "/home/nlp/Documents/bnc/bnc/E/ED/ED6";
		GrammarCheckerParser parser;

		try {
			fstream = new BufferedInputStream(new FileInputStream(fname));
			reader = new BufferedReader(new FileReader(fname));
			parser = new GrammarCheckerParser(fname, reader);
			parser.parserSevenGram();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}