public String getNewDBClusterIdentifier() {
        return this.newDBClusterIdentifier;
    }
<p>
The new DB cluster identifier for the DB cluster when renaming a DB cluster. This value is stored as a lowercase
string.
</p>
<p>
Constraints:
</p>
<ul>
<li>
<p>
Must contain from 1 to 63 letters, numbers, or hyphens
</p>
</li>
<li>
<p>
The first character must be a letter
</p>
</li>
<li>
<p>
Cannot end with a hyphen or contain two consecutive hyphens
</p>
</li>
</ul>
<p>
Example: <code>my-cluster2</code>
</p>

@return The new DB cluster identifier for the DB cluster when renaming a DB cluster. This value is stored as a
        lowercase string.</p>
        <p>
        Constraints:
        </p>
        <ul>
        <li>
        <p>
        Must contain from 1 to 63 letters, numbers, or hyphens
        </p>
        </li>
        <li>
        <p>
        The first character must be a letter
        </p>
        </li>
        <li>
        <p>
        Cannot end with a hyphen or contain two consecutive hyphens
        </p>
        </li>
        </ul>
        <p>
        Example: <code>my-cluster2</code>
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/ModifyDBClusterRequest.java