public void setPolicyArn(String policyArn) {
        this.policyArn = policyArn;
    }
<p>
Amazon Resource Name (ARN) of the resiliency policy. The format for this ARN is: arn:<code>partition</code>
:resiliencehub:<code>region</code>:<code>account</code>:resiliency-policy/<code>policy-id</code>. For more
information about ARNs, see <a href="https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html">
Amazon Resource Names (ARNs)</a> in the <i>Amazon Web Services General Reference</i> guide.
</p>

@param policyArn
       Amazon Resource Name (ARN) of the resiliency policy. The format for this ARN is: arn:
       <code>partition</code>:resiliencehub:<code>region</code>:<code>account</code>:resiliency-policy/
       <code>policy-id</code>. For more information about ARNs, see <a
       href="https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html"> Amazon Resource Names
       (ARNs)</a> in the <i>Amazon Web Services General Reference</i> guide.
aws-java-sdk-resiliencehub/src/main/java/com/amazonaws/services/resiliencehub/model/CreateAppRequest.java