Method createJDXSource

general entrance method @param file @param in one of: BufferedReader, InputStream, String, byte[] @param filePath @param obscure @param loadImaginary @param iSpecFirst @param iSpecLast @param nmrMaxY @return source @throws Exception

(GenericFileInterface file, Object in,
                                          String filePath, boolean obscure,
                                          boolean loadImaginary, int iSpecFirst,
                                          int iSpecLast, double nmrMaxY)