public NetworkFirewallInternetTrafficNotInspectedViolation withExpectedFirewallSubnetRoutes(ExpectedRoute... expectedFirewallSubnetRoutes) {
        if (this.expectedFirewallSubnetRoutes == null) {
            setExpectedFirewallSubnetRoutes(new java.util.ArrayList<ExpectedRoute>(expectedFirewallSubnetRoutes.length));
        }
        for (ExpectedRoute ele : expectedFirewallSubnetRoutes) {
            this.expectedFirewallSubnetRoutes.add(ele);
        }
        return this;
    }
<p>
The firewall subnet routes that are expected.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setExpectedFirewallSubnetRoutes(java.util.Collection)} or
{@link #withExpectedFirewallSubnetRoutes(java.util.Collection)} if you want to override the existing values.
</p>

@param expectedFirewallSubnetRoutes
       The firewall subnet routes that are expected.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-fms/src/main/java/com/amazonaws/services/fms/model/NetworkFirewallInternetTrafficNotInspectedViolation.java