Jan 28, 2016 · Here is my code: System.out.println( InetAddresses.forString( ip ).getCanonicalHostName( ) ); InetAddresses is just a utility class from guava library to get a …

Apr 18, 2022 · getCanonicalHostName() Returns the fully qualified domain name for this object. If this object was created with a hostname then it is returned, otherwise, a reverse lookup is …

If a lookup of the name service is required, call getCanonicalHostName. If there is a security manager, its checkConnect method is first called with the hostname and -1 as its arguments to …

Jun 7, 2020 · Fetch hostname, canonical name, IPAddress for localhost in java. InetAddress class method getHostAddress,getHostName to get network details of system.

import java.net.InetAddress; public class Main { public static void main(String[] argv) throws Exception { byte[] ipAddr = new byte[] { 127, 0, 0, 1 }; InetAddress addr = …

private static String getCanonicalHostName(String hostName) { String canonicalHostName; try { InetAddress address = InetAddress.getByName(hostName); if …

Jan 18, 2011 · Yes, certainly in the (common) case of virtual hosting where a single physical host provides different virtual websites. In this case the hostname used by the client to access the …

Feb 6, 2009 · When I use InetAddress.getLocalHost ().getCanonicalHostName () it returns the correct name. I'm just wondering if it will always return the correct name or if it depends on …

The following code shows how to get Canonical Host Name for IP address. public class Main { public static void main(String[] argv) throws Exception { byte[] ipAddr = new byte[] { (byte)173, …

Sep 8, 2011 · Which of the following is the best and most portable way to get the hostname of the current computer in Java? Runtime.getRuntime().exec("hostname") vs …