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  3. org.xbill.DNS.SimpleResolver

Java 类org.xbill.DNS.SimpleResolver 实例源码

项目：xTun-android    文件：Utils.java    
public static String resolve(String host, int addrType) {
    try {
        Lookup lookup = new Lookup(host, addrType);
        SimpleResolver resolver = new SimpleResolver("114.114.114.114");
        resolver.setTimeout(5);
        lookup.setResolver(resolver);
        Record[] result = lookup.run();
        if (result == null) return null;

        List<Record> records = java.util.Arrays.asList(result);
        java.util.Collections.shuffle(records);
        for (Record record : records) {
            if (addrType == Type.A) {
                return ((ARecord) record).getAddress().getHostAddress();
            } else if (addrType == Type.AAAA) {
                return ((AAAARecord) record).getAddress().getHostAddress();
            }
        }

    } catch (Exception ex) {
        return null;
    }

    return null;
}
项目：plum    文件：DnsResolver.java    
/**
 * reverse lookup an IP address using a specified DNS host and port
 *
 * @param resolverHost name server hostname or IP address
 * @param resolverPort name server port
 * @param address      the IP address to reverse lookup
 * @return a comma separated list of names or an empty string when unable to resolve
 */
public String reverseLookupByAddress(String resolverHost, int resolverPort, InetAddress address) {
    try {
        SimpleResolver resolver = new SimpleResolver(resolverHost);
        resolver.setPort(resolverPort);

        Lookup lookup = new Lookup(fromAddress(address), PTR);
        Record[] records = lookup.run();
        if (records != null) {
            List<String> addresses =
                    of(records)
                            .filter(it -> it instanceof PTRRecord)
                            .map(it -> ((PTRRecord) it).getTarget().toString())
                            .collect(toList());

            return collectionToCommaDelimitedString(addresses);
        } else {
            return "";
        }
    } catch (UnknownHostException e) {
        log.warn("unable to resolve using SRV record " + address, e);
        return "";
    }
}
项目：open-rmbt    文件：Helperfunctions.java    
public static String reverseDNSLookup(final InetAddress adr)
{
    try
    {
        final Name name = ReverseMap.fromAddress(adr);

        final Lookup lookup = new Lookup(name, Type.PTR);
        lookup.setResolver(new SimpleResolver());
        lookup.setCache(null);
        final Record[] records = lookup.run();
        if (lookup.getResult() == Lookup.SUCCESSFUL)
            for (final Record record : records)
                if (record instanceof PTRRecord)
                {
                    final PTRRecord ptr = (PTRRecord) record;
                    return ptr.getTarget().toString();
                }
    }
    catch (final Exception e)
    {
    }
    return null;
}
项目：plum    文件：DnsResolver.java    
/**
 * resolves an A record by its name using a specified DNS host and port
 *
 * @param resolverHost name server hostname or IP address
 * @param resolverPort name server port
 * @param name         the DNS name of the A record - the name to resolve
 * @return a comma separated list of IP addresses or an empty string when unable to resolve
 */
public String resolveHostByName(String resolverHost, int resolverPort, String name) {
    try {
        SimpleResolver resolver = new SimpleResolver(resolverHost);
        resolver.setPort(resolverPort);

        Lookup lookup = new Lookup(name, A);
        Record[] records = lookup.run();
        if (records != null) {
            List<String> addresses =
                    of(records)
                            .filter(it -> it instanceof ARecord)
                            .map(it -> ((ARecord) it).getAddress().getHostAddress())
                            .collect(toList());

            return collectionToCommaDelimitedString(addresses);
        } else {
            return "";
        }
    } catch (UnknownHostException | TextParseException e) {
        log.warn("unable to resolve using A record " + name, e);
        return "";
    }
}
项目：plum    文件：DnsResolver.java    
/**
 * resolves the TXT field for a given name using a specified DNS host and port. This is useful, for example,
 * if you want to resolve abusers with: <a href="https://abusix.com/contactdb.html">https://abusix.com/contactdb.html</a>
 *
 * @param resolverHost name server hostname or IP address
 * @param resolverPort name server port
 * @param name         the DNS name of the TXT record - the name to resolve
 * @return the resolved text
 */
public String resolveTextByName(String resolverHost, int resolverPort, String name) {
    try {
        SimpleResolver resolver = new SimpleResolver(resolverHost);
        resolver.setPort(resolverPort);

        Lookup lookup = new Lookup(name, TXT);
        Record[] records = lookup.run();
        if (records != null) {
            List<String> addresses =
                    of(records)
                            .filter(it -> it instanceof TXTRecord)
                            .map(it -> collectionToCommaDelimitedString(((TXTRecord) it).getStrings()))
                            .collect(toList());

            return collectionToCommaDelimitedString(addresses);
        } else {
            return "";
        }
    } catch (UnknownHostException | TextParseException e) {
        log.warn("unable to resolve using TXT record " + name, e);
        return "";
    }
}
项目：tiaki-java    文件：DnsUtil.java    
/**
 * Private helper to instantiate a DNS <code>Resolver</code> by the provided Server.
 *
 * @param dnsSec <code>true</code> iff DNSSEC is enabled
 * @param trustAnchor Public cryptographic to validate against
 * @param server Server to use as DNS resolver
 *
 * @return <code>null</code> in case the <code>Resolver</code> cannot be instantiated
 */
private static Resolver instantiateResolver(boolean dnsSec, String trustAnchor, String server)
{
    try {
        Resolver resolver = new SimpleResolver(server);
        if (!dnsSec) {
            return resolver;
        }

        ValidatingResolver validating = new ValidatingResolver(resolver);
        validating.loadTrustAnchors(new ByteArrayInputStream(trustAnchor.getBytes(StandardCharsets.UTF_8)));

        return validating;
    } catch (IOException e) {
        return null;
    }
}
项目：KinoCast    文件：CustomDns.java    
private void init() {
    if (mInitialized) return; else mInitialized = true;

    try {
        // configure the resolvers, starting with the default ones (based on the current network connection)
        Resolver defaultResolver = Lookup.getDefaultResolver();
        // use Google's public DNS services
        Resolver googleFirstResolver = new SimpleResolver("8.8.8.8");
        Resolver googleSecondResolver = new SimpleResolver("8.8.4.4");
        // also try using Amazon
        Resolver amazonResolver = new SimpleResolver("205.251.198.30");
        Lookup.setDefaultResolver(new ExtendedResolver(new Resolver[]{
                googleFirstResolver, googleSecondResolver, amazonResolver, defaultResolver }));
    } catch (UnknownHostException e) {
        Log.w(TAG, "Couldn't initialize custom resolvers");
    }
}
项目：opennmszh    文件：DnsMonitorTest.java    
@Test
public void testDnsJavaWithDnsServer() throws TextParseException, UnknownHostException {
    final Lookup l = new Lookup("example.com", Type.AAAA);
    final SimpleResolver resolver = new SimpleResolver("::1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    final Record[] answers = l.getAnswers();
    assertEquals(answers.length, 1);

    final Record record = answers[0];
    System.err.println(record.getTTL());

    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}
项目：opennmszh    文件：DnsMonitorTest.java    
@Test
@JUnitDNSServer(port=9153, zones={})
public void testNoAnswer() throws Exception {
    final Lookup l = new Lookup("example.com", Type.AAAA);
    final SimpleResolver resolver = new SimpleResolver("::1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    final Record[] answers = l.getAnswers();
    assertNotNull(answers);
    assertEquals(answers.length, 1);

    final Record record = answers[0];
    System.err.println(record.getTTL());

    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}
项目：OpenNMS    文件：DnsMonitorTest.java    
@Test
public void testDnsJavaWithDnsServer() throws TextParseException, UnknownHostException {
    final Lookup l = new Lookup("example.com", Type.AAAA);
    final SimpleResolver resolver = new SimpleResolver("::1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    final Record[] answers = l.getAnswers();
    assertEquals(answers.length, 1);

    final Record record = answers[0];
    System.err.println(record.getTTL());

    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}
项目：OpenNMS    文件：DnsMonitorTest.java    
@Test
@JUnitDNSServer(port=9153, zones={})
public void testNoAnswer() throws Exception {
    final Lookup l = new Lookup("example.com", Type.AAAA);
    final SimpleResolver resolver = new SimpleResolver("::1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    final Record[] answers = l.getAnswers();
    assertEquals(answers.length, 1);

    final Record record = answers[0];
    System.err.println(record.getTTL());

    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}
项目：open-rmbt    文件：Helperfunctions.java    
public static Long getASN(final InetAddress adr)
{
    try
    {
        final Name postfix;
        if (adr instanceof Inet6Address)
            postfix = Name.fromConstantString("origin6.asn.cymru.com");
        else
            postfix = Name.fromConstantString("origin.asn.cymru.com");

        final Name name = getReverseIPName(adr, postfix);
        System.out.println("lookup: " + name);

        final Lookup lookup = new Lookup(name, Type.TXT);
        lookup.setResolver(new SimpleResolver());
        lookup.setCache(null);
        final Record[] records = lookup.run();
        if (lookup.getResult() == Lookup.SUCCESSFUL)
            for (final Record record : records)
                if (record instanceof TXTRecord)
                {
                    final TXTRecord txt = (TXTRecord) record;
                    @SuppressWarnings("unchecked")
                    final List<String> strings = txt.getStrings();
                    if (strings != null && !strings.isEmpty())
                    {
                        final String result = strings.get(0);
                        final String[] parts = result.split(" ?\\| ?");
                        if (parts != null && parts.length >= 1)
                            return new Long(parts[0].split(" ")[0]);
                    }
                }
    }
    catch (final Exception e)
    {
    }
    return null;
}
项目：open-rmbt    文件：Helperfunctions.java    
public static String getASName(final long asn)
{
    try
    {
        final Name postfix = Name.fromConstantString("asn.cymru.com.");
        final Name name = new Name(String.format("AS%d", asn), postfix);
        System.out.println("lookup: " + name);

        final Lookup lookup = new Lookup(name, Type.TXT);
        lookup.setResolver(new SimpleResolver());
        lookup.setCache(null);
        final Record[] records = lookup.run();
        if (lookup.getResult() == Lookup.SUCCESSFUL)
            for (final Record record : records)
                if (record instanceof TXTRecord)
                {
                    final TXTRecord txt = (TXTRecord) record;
                    @SuppressWarnings("unchecked")
                    final List<String> strings = txt.getStrings();
                    if (strings != null && !strings.isEmpty())
                    {
                        System.out.println(strings);

                        final String result = strings.get(0);
                        final String[] parts = result.split(" ?\\| ?");
                        if (parts != null && parts.length >= 1)
                            return parts[4];
                    }
                }
    }
    catch (final Exception e)
    {
    }
    return null;
}
项目：open-rmbt    文件：Helperfunctions.java    
public static String getAScountry(final long asn)
{
    try
    {
        final Name postfix = Name.fromConstantString("asn.cymru.com.");
        final Name name = new Name(String.format("AS%d", asn), postfix);
        System.out.println("lookup: " + name);

        final Lookup lookup = new Lookup(name, Type.TXT);
        lookup.setResolver(new SimpleResolver());
        lookup.setCache(null);
        final Record[] records = lookup.run();
        if (lookup.getResult() == Lookup.SUCCESSFUL)
            for (final Record record : records)
                if (record instanceof TXTRecord)
                {
                    final TXTRecord txt = (TXTRecord) record;
                    @SuppressWarnings("unchecked")
                    final List<String> strings = txt.getStrings();
                    if (strings != null && !strings.isEmpty())
                    {
                        final String result = strings.get(0);
                        final String[] parts = result.split(" ?\\| ?");
                        if (parts != null && parts.length >= 1)
                            return parts[1];
                    }
                }
    }
    catch (final Exception e)
    {
    }
    return null;
}
项目：Camel    文件：DnsDigProducer.java    
@Override
public void process(Exchange exchange) throws Exception {
    String server = exchange.getIn().getHeader(DnsConstants.DNS_SERVER, String.class);

    SimpleResolver resolver = new SimpleResolver(server);
    int type = Type.value(exchange.getIn().getHeader(DnsConstants.DNS_TYPE, String.class));
    if (type == -1) {
        // default: if unparsable value given, use A.
        type = Type.A;
    }

    String dclassValue = exchange.getIn().getHeader(DnsConstants.DNS_CLASS, String.class);
    if (dclassValue == null) {
        dclassValue = "";
    }

    int dclass = DClass.value(dclassValue);
    if (dclass == -1) {
        // by default, value is IN.
        dclass = DClass.IN;
    }

    Name name = Name.fromString(exchange.getIn().getHeader(DnsConstants.DNS_NAME, String.class), Name.root);
    Record rec = Record.newRecord(name, type, dclass);
    Message query = Message.newQuery(rec);
    Message response = resolver.send(query);
    exchange.getIn().setBody(response);
}
项目：Camel    文件：DnsWikipediaProducer.java    
@Override
public void process(Exchange exchange) throws Exception {
    SimpleResolver resolver = new SimpleResolver();
    int type = Type.TXT;
    Name name = Name.fromString(String.valueOf(exchange.getIn().getHeader(DnsConstants.TERM)) + ".wp.dg.cx", Name.root);
    Record rec = Record.newRecord(name, type, DClass.IN);
    Message query = Message.newQuery(rec);
    Message response = resolver.send(query);
    Record[] records = response.getSectionArray(Section.ANSWER);
    if (records.length > 0) {
        exchange.getIn().setBody(records[0].rdataToString());
    } else {
        exchange.getIn().setBody(null);
    }
}
项目：plum    文件：DnsResolver.java    
/**
 * resolves an SRV record by its name using a specified DNS host and port
 *
 * @param resolverHost name server hostname or IP address
 * @param resolverPort name server port
 * @param name         the DNS name of the SRV record
 * @return a comma separate list of ip:port, e.g: 1.2.3.4:8080,2.3.4.5:9090 or null when unable to resolve
 */
public String resolveServiceByName(String resolverHost, int resolverPort, String name) {
    try {
        SimpleResolver resolver = new SimpleResolver(resolverHost);
        resolver.setPort(resolverPort);

        return resolveSrvByName(resolver, name);
    } catch (UnknownHostException e) {
        log.warn("unable to resolve using SRV record " + name, e);
        return null;
    }
}
项目：ddns    文件：TestLookup.java    
public static void main(String[] args) throws Exception {
    Lookup lookup = new Lookup("www.xqbase.com");
    lookup.setResolver(new SimpleResolver("localhost"));
    lookup.run();
    for (Record record : lookup.getAnswers()) {
        System.out.println(record);
    }
}
项目：helios-skydns    文件：UsingSkyDnsITCase.java    
private SimpleResolver getResolver() throws UnknownHostException {
  final String skyDnsAddress = getEnv("SKYDNS_SERVER", "localhost");
  final SimpleResolver resolver = new SimpleResolver(skyDnsAddress);
  final String skyDnsPort = System.getenv("SKYDNS_PORT");
  resolver.setPort(isNullOrEmpty(skyDnsPort) ? 53 : Integer.parseInt(skyDnsPort));
  return resolver;
}
项目：helios-skydns    文件：UsingSkyDnsITCase.java    
private Lookup doLookup(final SimpleResolver resolver, String hostname)
    throws TextParseException {
  final Cache cache = new Cache();
  final Lookup lookup = new Lookup(new Name(hostname), org.xbill.DNS.Type.SRV);
  lookup.setResolver(resolver);
  lookup.setCache(cache);
  return lookup;
}
项目：onomate    文件：CreateNSRecordTests.java    
@Test
public void canResolveRecord() throws Exception {
    AcceptanceTestRunner runner = new AcceptanceTestRunner();
    runner.runUngarded(new AcceptanceScenario() {

        public void run(WebDriver driver, String deployedURL) throws Exception {
            int id = new SecureRandom().nextInt();
            final String systemTestBase = "system-tests.onomate.test";
            final String soaBase = "soa-" + id +"."+ systemTestBase;
            final String ns = "ns." + soaBase;
            final String contactName = "admin." + soaBase;
            final String aTestRecordHost = "record."+soaBase;
            final String aTestRecordNS = "ns.test";

            OnomateAssembly assembly = new OnomateAssembly(driver, deployedURL);
            OnomateAssembly.Dashboard board = assembly.gotoLanding().authenticate().newAuthority(soaBase, ns, contactName);
            board.authorityByZone(soaBase).details().createRecord(aTestRecordHost, OnomateAssembly.RecordType.NS, aTestRecordNS);

            Options.set("verbose");

            SimpleResolver resolver = new SimpleResolver();
            resolver.setAddress(InetAddress.getLocalHost());
            resolver.setPort(9101);

            Record query = Record.newRecord(Name.fromString(aTestRecordHost + "."), Type.NS, DClass.IN);
            Message question = Message.newQuery(query);
            Message response = resolver.send(question);
            Record responses[] = response.getSectionArray(Section.AUTHORITY);
            NSRecord record = ((NSRecord) responses[0]);
            assertEquals(record.getName().toString(), aTestRecordHost+ ".");
            assertEquals(record.getTarget().toString(), aTestRecordNS + ".");
        }
    });
}
项目：onomate    文件：CreateAuthorityTests.java    
@Test
public void dnsServerRespondsWithAuthority() throws Exception {
    AcceptanceTestRunner runner = new AcceptanceTestRunner();
    runner.runUngarded(new AcceptanceScenario() {

        public void run(WebDriver driver, String deployedURL) throws Exception {
            int id = new SecureRandom().nextInt();
            final String systemTestBase = "system-tests.onomate.test";
            final String soaBase = "soa-" + id + systemTestBase;
            final String ns = "ns." + soaBase;
            final String contactName = "admin." + soaBase;

            OnomateAssembly assembly = new OnomateAssembly(driver, deployedURL);
            OnomateAssembly.Dashboard board = assembly.gotoLanding().authenticate().newAuthority(soaBase, ns, contactName);
            board.authorityByZone(soaBase).waitOnPersisted();

            Lookup lookup = new Lookup(soaBase, Type.SOA);
            SimpleResolver resolver = new SimpleResolver();
            resolver.setAddress(InetAddress.getLocalHost());
            resolver.setPort(9101);
            lookup.setResolver(resolver);
            lookup.setCache(null);
            Record[] results = lookup.run();
            assertEquals(lookup.getResult(), Lookup.SUCCESSFUL, "Resolution Successful");
            assertNotNull(results);
            assertEquals(results.length, 1);
            SOARecord record = ((SOARecord) results[0]);
            assertEquals(record.getAdmin().toString(), contactName + ".");
            assertEquals(record.getHost().toString(), ns + ".");
            assertEquals(record.getName().toString(), soaBase + ".");
        }
    });
}
项目：onomate    文件：CreateAddressResourceRecordTests.java    
@Test
public void canResolveRecord() throws Exception {
    AcceptanceTestRunner runner = new AcceptanceTestRunner();
    runner.runUngarded(new AcceptanceScenario() {

        public void run(WebDriver driver, String deployedURL) throws Exception {
            int id = new SecureRandom().nextInt();
            final String systemTestBase = "system-tests.onomate.test";
            final String soaBase = "soa-" + id +"."+ systemTestBase;
            final String ns = "ns." + soaBase;
            final String contactName = "admin." + soaBase;
            final String aTestRecordHost = "a-test-record."+soaBase;
            final String aTestRecordAddress = "127.0.0.100";

            OnomateAssembly assembly = new OnomateAssembly(driver, deployedURL);
            OnomateAssembly.Dashboard board = assembly.gotoLanding().authenticate().newAuthority(soaBase, ns, contactName);
            board.authorityByZone(soaBase).details().createRecord(aTestRecordHost, RecordType.A, aTestRecordAddress);

            Lookup lookup = new Lookup(aTestRecordHost, Type.A);
            SimpleResolver resolver = new SimpleResolver();
            resolver.setAddress(InetAddress.getLocalHost());
            resolver.setPort(9101);
            lookup.setResolver(resolver);
            lookup.setCache(null);
            Record[] results = lookup.run();
            assertEquals(lookup.getResult(), Lookup.SUCCESSFUL, "Resolution to be completed succesfully");
            assertNotNull(results);
            assertEquals(results.length, 1);
            ARecord record = ((ARecord) results[0]);
            assertEquals(record.getName().toString(), aTestRecordHost+ ".");
            assertEquals(record.getAddress().getHostAddress(), aTestRecordAddress);
        }
    });
}
项目：onomate    文件：CreateCNameRecordTests.java    
@Test
public void canResolveRecord() throws Exception {
    AcceptanceTestRunner runner = new AcceptanceTestRunner();
    runner.runUngarded(new AcceptanceScenario() {

        public void run(WebDriver driver, String deployedURL) throws Exception {
            int id = new SecureRandom().nextInt();
            final String systemTestBase = "system-tests.onomate.test";
            final String soaBase = "soa-" + id +"."+ systemTestBase;
            final String ns = "ns." + soaBase;
            final String contactName = "admin." + soaBase;
            final String aTestRecordHost = "record."+soaBase;
            final String aRealTestRecord = soaBase;

            OnomateAssembly assembly = new OnomateAssembly(driver, deployedURL);
            OnomateAssembly.Dashboard board = assembly.gotoLanding().authenticate().newAuthority(soaBase, ns, contactName);
            board.authorityByZone(soaBase).details().createRecord(aTestRecordHost, OnomateAssembly.RecordType.CNAME, aRealTestRecord);

            Options.set("verbose");

            SimpleResolver resolver = new SimpleResolver();
            resolver.setAddress(InetAddress.getLocalHost());
            resolver.setPort(9101);

            Record query = Record.newRecord(Name.fromString(aTestRecordHost + "."), Type.CNAME, DClass.IN);
            Message question = Message.newQuery(query);
            Message response = resolver.send(question);
            Record responses[] = response.getSectionArray(Section.ANSWER);
            CNAMERecord record = ((CNAMERecord) responses[0]);
            assertEquals(record.getName().toString(), aTestRecordHost+ ".");
            assertEquals(record.getTarget().toString(), aRealTestRecord + ".");
        }
    });
}
项目：opennmszh    文件：DnsMonitorTest.java    
@Test
public void testDnsJavaResponse() throws IOException {
    final Lookup l = new Lookup("example.com");
    final SimpleResolver resolver = new SimpleResolver("127.0.0.1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}
项目：opennmszh    文件：DnsMonitorTest.java    
@Test
public void testDnsJavaQuadARecord() throws IOException {
    final Lookup l = new Lookup("ipv6.example.com", Type.AAAA);
    final SimpleResolver resolver = new SimpleResolver("::1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}
项目：dnssecjava    文件：TestBase.java    
@Before
public void setup() throws NumberFormatException, IOException, DNSSECException {
    resolver = new ValidatingResolver(new SimpleResolver("62.192.5.131") {
        @Override
        public Message send(Message query) throws IOException {
            System.out.println("---" + key(query));
            Message response = queryResponsePairs.get(key(query));
            if (response != null) {
                return response;
            }
            else if ((offline && !partialOffline) || unboundTest || alwaysOffline) {
                Assert.fail("Response for " + key(query) + " not found.");
            }

            Message networkResult = super.send(query);
            if (record) {
                w.write(networkResult.toString());
                w.write("\n\n###############################################\n\n");
            }

            return networkResult;
        }
    });

    resolver.loadTrustAnchors(getClass().getResourceAsStream("/trust_anchors"));
    System.err.println("--------------");
}
项目：TopStackDNS53    文件：DigUtil.java    
public static Record[] dig(String name) throws TextParseException,
        UnknownHostException {
    // logger.debug("Requesting DNS query for " + name +
    // " against localhost.");
    Lookup l = new Lookup(name);
    l.setResolver(new SimpleResolver("localhost"));
    Record[] records = l.run();
    return records;
}
项目：TopStackDNS53    文件：DigUtil.java    
public static Record[] dig(String name, String resolver)
        throws TextParseException, UnknownHostException {
    // logger.debug("Requesting DNS query for " + name + " against " +
    // resolver + ".");
    Lookup l = new Lookup(name);
    l.setResolver(new SimpleResolver(resolver));
    Record[] records = l.run();
    return records;
}
项目：OpenNMS    文件：DnsMonitorTest.java    
@Test
public void testDnsJavaResponse() throws IOException {
    final Lookup l = new Lookup("example.com");
    final SimpleResolver resolver = new SimpleResolver("127.0.0.1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}
项目：OpenNMS    文件：DnsMonitorTest.java    
@Test
public void testDnsJavaQuadARecord() throws IOException {
    final Lookup l = new Lookup("ipv6.example.com", Type.AAAA);
    final SimpleResolver resolver = new SimpleResolver("::1");
    resolver.setPort(9153);
    l.setResolver(resolver);
    l.run();

    System.out.println("result: " + l.getResult());
    if(l.getResult() == Lookup.SUCCESSFUL) {
        System.out.println(l.getAnswers()[0].rdataToString());
    }
    assertTrue(l.getResult() == Lookup.SUCCESSFUL);
}