public void setEmailAddress(String emailAddress) {
        this.emailAddress = emailAddress;
    }
<p>
The email address of the user that you want to register. The email address serves as a uniquer identifier for
each user and cannot be changed after it's created.
</p>

@param emailAddress
       The email address of the user that you want to register. The email address serves as a uniquer identifier
       for each user and cannot be changed after it's created.
aws-java-sdk-finspacedata/src/main/java/com/amazonaws/services/finspacedata/model/CreateUserRequest.java