public void setUserName(String userName) {
        this.userName = userName;
    }
<p>
The name of the IAM user associated with the SSH public key.
</p>
<p>
This parameter allows (through its <a href="http://wikipedia.org/wiki/regex">regex pattern</a>) a string of
characters consisting of upper and lowercase alphanumeric characters with no spaces. You can also include any of
the following characters: _+=,.@-
</p>

@param userName
       The name of the IAM user associated with the SSH public key.</p>
       <p>
       This parameter allows (through its <a href="http://wikipedia.org/wiki/regex">regex pattern</a>) a string
       of characters consisting of upper and lowercase alphanumeric characters with no spaces. You can also
       include any of the following characters: _+=,.@-
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/DeleteSSHPublicKeyRequest.java