public void setPublicIp(String publicIp) {
        this.publicIp = publicIp;
    }
<p>
The address of the Elastic IP address bound to the network interface.
</p>

@param publicIp
       The address of the Elastic IP address bound to the network interface.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/NetworkInterfaceAssociation.java