public String getIdentityName() {
        return this.identityName;
    }
<p>
The name of the user or group. For more information, see <a href=
"https://docs.aws.amazon.com/singlesignon/latest/IdentityStoreAPIReference/API_User.html#singlesignon-Type-User-UserName"
>UserName</a> and <a href=
"https://docs.aws.amazon.com/singlesignon/latest/IdentityStoreAPIReference/API_Group.html#singlesignon-Type-Group-DisplayName"
>DisplayName</a> in the <i>IAM Identity Center Identity Store API Reference</i>. Either <code>IdentityName</code>
or <code>IdentityId</code> must be specified, but not both.
</p>

@return The name of the user or group. For more information, see <a href=
        "https://docs.aws.amazon.com/singlesignon/latest/IdentityStoreAPIReference/API_User.html#singlesignon-Type-User-UserName"
        >UserName</a> and <a href=
        "https://docs.aws.amazon.com/singlesignon/latest/IdentityStoreAPIReference/API_Group.html#singlesignon-Type-Group-DisplayName"
        >DisplayName</a> in the <i>IAM Identity Center Identity Store API Reference</i>. Either
        <code>IdentityName</code> or <code>IdentityId</code> must be specified, but not both.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/CreateStudioSessionMappingRequest.java