public void setPrivateDnsName(String privateDnsName) {
        this.privateDnsName = privateDnsName;
    }
<p>
The private DNS name of the EC2 instance.
</p>

@param privateDnsName
       The private DNS name of the EC2 instance.
aws-java-sdk-guardduty/src/main/java/com/amazonaws/services/guardduty/model/NetworkInterface.java