code: private Map<String, String> populateCommonAuthzHeaderParams() {
          Map<String, String> parameters = new HashMap<String, String>();
  
          parameters.put(TwitterConstants.PARAM_OAUTH_CONSUMER_KEY, consumerKey);
          parameters.put(TwitterConstants.PARAM_OAUTH_NONCE, Utils.generateNonce());
          parameters.put(TwitterConstants.PARAM_OAUTH_SIGNATURE_METHOD, DEFAULT_SIGNATURE_ALGORITHM);
          parameters.put(TwitterConstants.PARAM_OAUTH_TIMESTAMP, Utils.getCurrentTimestamp());
          parameters.put(TwitterConstants.PARAM_OAUTH_VERSION, DEFAULT_OAUTH_VERSION);
  
          return parameters;
      }
docs: Creates a map of parameters and values that are common to all requests that require an Authorization header.
  
  @return