| 0,0 → 1,28 |
|---|
| package com.dominicsayers.isemail; |
| |
| import java.util.Hashtable; |
| import javax.naming.*; |
| import javax.naming.directory.*; |
| |
| // Source: http://www.rgagnon.com/javadetails/java-0452.html |
| // Modified |
| |
| public class DNSLookup { |
| public static int doLookup(String hostName, DNSType type) |
| throws NamingException { |
| Hashtable<String, String> env = new Hashtable<String, String>(); |
| env.put("java.naming.factory.initial", |
| "com.sun.jndi.dns.DnsContextFactory"); |
| DirContext ictx = new InitialDirContext(env); |
| Attributes attrs = ictx.getAttributes(hostName, new String[] { type |
| .toString() }); |
| Attribute attr = attrs.get(type.toString()); |
| if (attr == null) { |
| return 0; |
| } |
| return attr.size(); |
| } |
| |
| private DNSLookup() { |
| } |
| } |
| Property changes: |
|---|
| Added: svn:mime-type |
|---|
| +text/plain |
|---|
| \ No newline at end of property |
|---|