docs: public DataSource<StringValue> readTextFileWithValue(String filePath, String charsetName, boolean skipInvalidLines) {
  		Preconditions.checkNotNull(filePath, "The file path may not be null.");
  
  		TextValueInputFormat format = new TextValueInputFormat(new Path(filePath));
  		format.setCharsetName(charsetName);
  		format.setSkipInvalidLines(skipInvalidLines);
  		return new DataSource<>(this, format, new ValueTypeInfo<>(StringValue.class), Utils.getCallLocationName());
  	}