public String getResourceArn() {
        return this.resourceArn;
    }
<p>
The Amazon Resource Name (ARN) of the account that you want to share rule groups and firewall policies with.
</p>

@return The Amazon Resource Name (ARN) of the account that you want to share rule groups and firewall policies
        with.
aws-java-sdk-networkfirewall/src/main/java/com/amazonaws/services/networkfirewall/model/PutResourcePolicyRequest.java