question: protected void addHeaders ( HttpURLConnection connection , String tenantId ) { if ( tenantId == null ) { tenantId = PropertyUtil . getProperty ( PropertyUtil . HAWKULAR_TENANT ) ; } if ( tenantId != null ) { connection . setRequestProperty ( HAWKULAR_TENANT , tenantId ) ; } if ( authorization == null && username != null ) { String authString = username + ":" + password ; String encoded = encoder . encodeToString ( authString . getBytes ( ) ) ; authorization = "Basic " + encoded ; } if ( authorization != null ) { connection . setRequestProperty ( "Authorization" , authorization ) ; } }
target:  Add the header values to the supplied connection.