public Boolean getListSupportedCharacterSets() {
        return this.listSupportedCharacterSets;
    }
<p>
If this parameter is specified and the requested engine supports the <code>CharacterSetName</code> parameter for
<code>CreateDBInstance</code>, the response includes a list of supported character sets for each engine version.
</p>

@return If this parameter is specified and the requested engine supports the <code>CharacterSetName</code>
        parameter for <code>CreateDBInstance</code>, the response includes a list of supported character sets for
        each engine version.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/DescribeDBEngineVersionsRequest.java