public void setRootVolume(Boolean rootVolume) {
        this.rootVolume = rootVolume;
    }
<p>
Contains the image used to boot the instance during launch.
</p>

@param rootVolume
       Contains the image used to boot the instance during launch.
aws-java-sdk-computeoptimizer/src/main/java/com/amazonaws/services/computeoptimizer/model/VolumeConfiguration.java