How to get the hostname of a local machine using Java

Answer:

The following codes illtsraeted how to get the hostname of the local machine using Java.

import java.net.InetAddress;

public class Test {

    public static void main(String[] args) {

        try {
            InetAddress addr = InetAddress.getLocalHost();

            // Get hostname
            String hostName = addr.getHostName();

            System.out.println(hostName);

        } catch (Exception e) {}
    }
}