public String getArn() {
        return this.arn;
    }
<p>
The ARN that specifies the federated user that is associated with the credentials. For more information about
ARNs and how to use them in policies, see <a
href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_identifiers.html">IAM Identifiers</a> in the
<i>IAM User Guide</i>.
</p>

@return The ARN that specifies the federated user that is associated with the credentials. For more information
        about ARNs and how to use them in policies, see <a
        href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_identifiers.html">IAM Identifiers</a> in
        the <i>IAM User Guide</i>.
aws-java-sdk-sts/src/main/java/com/amazonaws/services/securitytoken/model/FederatedUser.java