public void setImageId(String imageId) {
        this.imageId = imageId;
    }
<p>
The Amazon Machine Image (AMI) ID of the instance.
</p>

@param imageId
       The Amazon Machine Image (AMI) ID of the instance.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEc2InstanceDetails.java