public void setIdentityName(String identityName) {
        this.identityName = identityName;
    }
<p>
The address or domain of the identity.
</p>

@param identityName
       The address or domain of the identity.
aws-java-sdk-pinpointemail/src/main/java/com/amazonaws/services/pinpointemail/model/IdentityInfo.java