gistfile1.java

public class Main {

    public static void main(String[] args) {
        
        try {
            java.net.InetAddress hostname = java.net.InetAddress.getLocalHost();
            String hname = hostname.getHostName();
            System.out.println("Hostname: " + hname);
        } catch(Exception e) {
            
        }
    }

}