public void setWindowId(String windowId) {
        this.windowId = windowId;
    }
<p>
The ID of the maintenance window for which you want to retrieve information.
</p>

@param windowId
       The ID of the maintenance window for which you want to retrieve information.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/GetMaintenanceWindowRequest.java