public void setId(String id) {
        this.id = id;
    }
<p>
The ID of the system to be updated.
</p>
<p>
The ID should be in the following format.
</p>
<p>
<code>urn:tdm:REGION/ACCOUNT ID/default:system:SYSTEMNAME</code>
</p>

@param id
       The ID of the system to be updated.</p>
       <p>
       The ID should be in the following format.
       </p>
       <p>
       <code>urn:tdm:REGION/ACCOUNT ID/default:system:SYSTEMNAME</code>
aws-java-sdk-iotthingsgraph/src/main/java/com/amazonaws/services/iotthingsgraph/model/UpdateSystemTemplateRequest.java