question: public static UserQos parseGetUserQos ( InputStream responseBody ) throws ResponseParseException { try { Element root = getXmlRootElement ( responseBody ) ; UserQos userQos = new UserQos ( ) ; if ( root . getChild ( "StorageCapacity" ) != null ) { userQos . setStorageCapacity ( Integer . parseInt ( root . getChildText ( "StorageCapacity" ) ) ) ; } return userQos ; } catch ( Exception e ) { throw new ResponseParseException ( e . getMessage ( ) , e ) ; } }
target:  Unmarshall get user qos response body to user qos.