Java Examples - Determine Local IP Address

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Problem Description:

How to determine IP Address & hostname of Local Computer?

Solution:

Following example shows how to find local IP Address & Hostname of the system using getLocalAddress() method of InetAddress class.

import java.net.InetAddress;

public class Main {
   public static void main(String[] args) 
   throws Exception {
      InetAddress addr = InetAddress.getLocalHost();
      System.out.println("Local HostAddress: 
      "+addr.getHostAddress());
      String hostname = addr.getHostName();
      System.out.println("Local host name: "+hostname);
   }
}

Result:

The above code sample will produce the following result.

Local HostAddress: 192.168.1.4
Local host name: harsh


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