@Override
    public DescribeExportTasksResult describeExportTasks() {
        return describeExportTasks(new DescribeExportTasksRequest());
    }
<p>
Describes the specified export instance tasks or all of your export instance tasks.
</p>

@param describeExportTasksRequest
@return Result of the DescribeExportTasks operation returned by the service.
@sample AmazonEC2.DescribeExportTasks
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribeExportTasks" target="_top">AWS API
     Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java