String configContent;
        InputStream fis = getClass().getClassLoader().getResourceAsStream(xmlFile);
        try{
            log.debug("Reading file " + xmlFile + " using " + charset);
            InputStreamReader reader = new InputStreamReader(fis, charset);
            try{
                StringWriter writer = new StringWriter();
                char[] buff = new char[1024];
                int len;
                while((len = reader.read(buff)) > 0){
                    writer.write(buff, 0, len);
                }
                configContent = writer.toString();
            }finally{
                reader.close();
            }
        }finally{
            fis.close();
        }