docs: public Map<String, String> getPropsWithPrefix(String confPrefix) {
  		Properties props = getProps();
  		Enumeration e = props.propertyNames();
  		Map<String, String> configMap = new HashMap<>();
  		String name = null;
  		while (e.hasMoreElements()) {
  			name = (String) e.nextElement();
  			if (name.startsWith(confPrefix)) {
  				String value = props.getProperty(name);
  				name = name.substring(confPrefix.length());
  				configMap.put(name, value);
  			}
  		}
  		return configMap;
  	}