public SubjectDetail withX509Subject(String x509Subject) {
        setX509Subject(x509Subject);
        return this;
    }
<p>
The x509 principal identifier of the authenticating certificate.
</p>

@param x509Subject
       The x509 principal identifier of the authenticating certificate.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iamrolesanywhere/src/main/java/com/amazonaws/services/iamrolesanywhere/model/SubjectDetail.java