Add adds an arbitrary number of Records to an already existing /etc/hosts file
Build function path is path to host file string required IP, hostname, and domainname set main record leave empty for no master record extraContent is an array of extra host records.
Delete deletes an arbitrary number of Records already existing in /etc/hosts file
Drop drops the path string from the path cache
Update all IP addresses where hostname matches. path is path to host file IP is new IP address hostname is hostname to search for to replace IP
Record Structure for a single host record
WriteTo writes record to file and returns bytes written or error