public void setReplaceRootVolumeTaskId(String replaceRootVolumeTaskId) {
        this.replaceRootVolumeTaskId = replaceRootVolumeTaskId;
    }
<p>
The ID of the root volume replacement task.
</p>

@param replaceRootVolumeTaskId
       The ID of the root volume replacement task.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ReplaceRootVolumeTask.java