public ConnectionHelper(String clusterURL, String path) throws MalformedURLException, IOException { this.clusterURL = clusterURL; logger = Logging.getLogger(this); url = new URL(clusterURL + path); connection = url.openConnection(); connection.setDoInput(true); connection.setDoOutput(true);  }
public ConnectionHelper() { logger = Logging.getLogger(this); }
  public ConnectionHelper(String clusterURL, String path) throws MalformedURLException, IOException {    this.clusterURL = clusterURL;    logger = Logging.getLogger(this);    url = new URL(clusterURL + path);    connection = url.openConnection();    connection.setDoInput(true);    connection.setDoOutput(true);  }