question: public String dnsResolve ( String host ) { try { InetAddress ina = InetAddress . getByName ( host ) ; return ina . getHostAddress ( ) ; } catch ( UnknownHostException e ) { Logger . log ( JavaxPacScriptParser . class , LogLevel . DEBUG , "DNS name not resolvable {0}." , host ) ; } return "" ; }
target:  Resolves the given DNS host name into an IP address, and returns it in the dot separated format as a string.