@Override
    public ListSecurityConfigurationsResult listSecurityConfigurations(ListSecurityConfigurationsRequest request) {
        request = beforeClientExecution(request);
        return executeListSecurityConfigurations(request);
    }
<p>
Lists all the security configurations visible to this account, providing their creation dates and times, and
their names. This call returns a maximum of 50 clusters per call, but returns a marker to track the paging of the
cluster list across multiple ListSecurityConfigurations calls.
</p>

@param listSecurityConfigurationsRequest
@return Result of the ListSecurityConfigurations operation returned by the service.
@throws InternalServerException
        This exception occurs when there is an internal failure in the Amazon EMR service.
@throws InvalidRequestException
        This exception occurs when there is something wrong with user input.
@sample AmazonElasticMapReduce.ListSecurityConfigurations
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListSecurityConfigurations"
     target="_top">AWS API Documentation</a>
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/AmazonElasticMapReduceClient.java