private String Pretreatment(String filePath)
	{
		String result = "";
		String FileName = filePath;
		File myFile = new File(FileName);
		if (!myFile.exists())
		{
			System.err.println("Can't Find " + FileName);
		}

		try
		{
			BufferedReader in = new BufferedReader(new FileReader(myFile));
			String str;
			while ((str = in.readLine()) != null)
			{
				//System.out.println(replaceBlank(str));
				result += replaceBlank(str);
			}
			in.close();
		} catch (IOException e)
		{
			e.getStackTrace();
		}

		//		System.out.println(result);
		return result;
	}