public void setAction(String action) {
        this.action = action;
    }
<p>
Defines what Network Firewall should do with the packets in a traffic flow when the flow matches the stateful
rule criteria.
</p>

@param action
       Defines what Network Firewall should do with the packets in a traffic flow when the flow matches the
       stateful rule criteria.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/RuleGroupSourceStatefulRulesDetails.java