Examples of org.xbill.DNS.Lookup.run()

org.xbill.DNS.Lookup.run()
Performs the lookup, using the specified Cache, Resolver, and search path. @return The answers, or null if none are found.

        if (isCustomResolver() && ((ExtendedResolver) resolver).getResolvers().length > 1) {
            try {
                Lookup lookup = new Lookup(host, Type.A);
                lookup.setCache(lookupCache);
                lookup.setResolver(resolver);
                Record[] records = lookup.run();
                if (records.length == 0) {
                    throw new UnknownHostException("Failed to resolve host name: " + host);
                }
                addresses = new InetAddress[records.length];
                for (int i = 0; i < records.length; i++) {

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      lookup = new Lookup(applicationFqdn, Type.SRV);
    } catch (TextParseException e) {
      throw new LookupException("Error parsing DNS response", e);
    }
    lookup.setResolver(resolver);
    org.xbill.DNS.Record[] records = lookup.run();


    if (records != null) {
      List<Record> servers = new ArrayList<Record>();
      for (org.xbill.DNS.Record r : records) {
        if (r.getType() == Type.SRV) {

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      } else {
        resolver = new SimpleResolver(mDNSHostname);
      }
      Lookup lookup = new Lookup(getRadioDNSFqdn(), Type.CNAME);
      lookup.setResolver(resolver);
      org.xbill.DNS.Record[] records = lookup.run();


      if (records != null) {
        for (org.xbill.DNS.Record record : records) {
          if (record.getType() == Type.CNAME) {
            return ((CNAMERecord) record).getTarget().toString();

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            l.setCache(cache);
            l.setResolver(resolver);
            l.setCredibility(dnsCredibility);
            l.setSearchPath(searchPaths);
            Record[] r = l.run();


            try {
                if (l.getResult() == Lookup.TRY_AGAIN) {
                    throw new TemporaryResolutionException("DNSService is temporary not reachable");
                } else {

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      lookup = new Lookup(name, Type.SRV, DClass.IN);
    } catch (TextParseException e) {
      throw new IllegalArgumentException("unable to create lookup for name: " + name, e);
    }


    Record[] queryResult = lookup.run();


    switch (lookup.getResult()) {
      case Lookup.SUCCESSFUL:
        final ImmutableList.Builder<URI> endpoints = ImmutableList.builder();
        for (Record record : queryResult) {

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            log.debug("Start "+recordTypeDescription+"-Record lookup for : " + request.getHostname());


            Lookup.getDefaultResolver().setTimeout(timeOut);
            Lookup query = new Lookup(request.getHostname(), dnsJavaType);


            Record[] rr = query.run();
            int queryResult = query.getResult();
            


            if (queryResult == Lookup.TRY_AGAIN) {
                throw new TimeoutException(query.getErrorString());

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    final List result = new ArrayList();
    final Lookup[] queries = serviceTypeId.getInternalQueries();
    for (int i = 0; i < queries.length; i++) {
      final Lookup query = queries[i];
      query.setResolver(resolver);
      final Record[] queryResult = query.run();
      if(queryResult != null) {
        result.addAll(Arrays.asList(queryResult));
      }
    }
    return (Record[]) result.toArray(new Record[result.size()]);

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      if(record instanceof PTRRecord) {
        final PTRRecord ptrRecord = (PTRRecord) record;
        final Name target = ptrRecord.getTarget();
        final Lookup srvQuery = new Lookup(target, Type.SRV);
        srvQuery.setResolver(resolver);
        srvQueryResult = srvQuery.run();
      } else if (record instanceof SRVRecord) {
        srvQueryResult = new SRVRecord[]{(SRVRecord) record};
      } else {
        // avoid NPE
        srvQueryResult = new SRVRecord[0];

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    final Name name = new Name(_DNS_UPDATE + zone);
    
    //query for NS records
    Lookup query = new Lookup(zone, Type.NS);
    query.setResolver(resolver);
    Record[] queryResult = query.run();
    //TODO file bug upstream that queryResult may never be null
    int length = queryResult == null ? 0 : queryResult.length;
    for (int j = 0; j < length; j++) {
      final Record record = queryResult[j];
      if(record instanceof NSRecord) {

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    }
    
    //query for primary ns in SOA record (may overwrite/be equal to one of the ns records)
    query = new Lookup(zone, Type.SOA);
    query.setResolver(resolver);
    queryResult = query.run();
    //TODO file bug upstream that queryResult may never be null
    length = queryResult == null ? 0 : queryResult.length;
    for (int j = 0; j < length; j++) {
      final Record record = queryResult[j];
      if(record instanceof SOARecord) {

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