code: public static Properties parseURL(String url, Properties info) {
  		if ((url == null) || !url.toLowerCase().startsWith(driverPrefix)) {
  			return null; // throws exception ?!
  		}
  
          Properties props = new Properties(info);
  
          // take local copy of existing properties
          Enumeration<?> en = info.propertyNames();
          while (en.hasMoreElements()) {
              String key = (String) en.nextElement();
              String value = info.getProperty(key);
  
              if (value != null) {
                  props.setProperty(key.toUpperCase(), value);
              }
          }
  
          String tmp = url.substring(driverPrefix.length());
          String[] tokens = tmp.split(";");
          if (tokens.length != 2) {
              return null; // datasource missing
          }
  
          try {
          	new URL(tokens[0]);
          } catch (MalformedURLException e) {
          	return null; // url invalid
  		}
  
          props.setProperty(SERVER_URL, tokens[0]);
          props.setProperty(DATASOURCE_PATH, tokens[1]);
  
          return props;
      }
docs: Parse the driver URL and extract the properties.
  
  @param url  the URL to parse
  @param info any existing properties already loaded in a
  <code>Properties</code> object
  @return the URL properties as a <code>Properties</code> object