JAVA-MANI.BLOGSPOT.COM

import java.net.InetAddress;
import java.net.UnknownHostException;

public class HostnameExample
{
public static void main(String[] args)
{
try
{
InetAddress address = InetAddress.getLocalHost();

System.out.println("Hostname: " + address.getHostName());
} catch (UnknownHostException e)
{
e.printStackTrace();
}
}
}