public CancelExportTaskRequest withExportTaskId(String exportTaskId) {
        setExportTaskId(exportTaskId);
        return this;
    }
<p>
The ID of the export task. This is the ID returned by the <code>CreateInstanceExportTask</code> and
<code>ExportImage</code> operations.
</p>

@param exportTaskId
       The ID of the export task. This is the ID returned by the <code>CreateInstanceExportTask</code> and
       <code>ExportImage</code> operations.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CancelExportTaskRequest.java