code: public Table string(String s, String fileExtension) {
  	DataReader<?> reader = registry.getReaderForExtension(fileExtension);
  	try {
              return reader.read(Source.fromString(s));
  	} catch (IOException e) {
  	    throw new IllegalStateException(e);
  	}
      }
docs: Reads the given string contents into a table using default options
  Uses converter specified based on given file extension
  Use {@link #usingOptions(ReadOptions) usingOptions} to use non-default options