public void setPrincipalArn(String principalArn) {
        this.principalArn = principalArn;
    }
<p>
The ARN of the IAM entity (user or role) for which you are generating a policy. Use this with
<code>ListGeneratedPolicies</code> to filter the results to only include results for a specific principal.
</p>

@param principalArn
       The ARN of the IAM entity (user or role) for which you are generating a policy. Use this with
       <code>ListGeneratedPolicies</code> to filter the results to only include results for a specific principal.
aws-java-sdk-accessanalyzer/src/main/java/com/amazonaws/services/accessanalyzer/model/ListPolicyGenerationsRequest.java