public void setRegion(String region) {
        this.region = region;
    }
<p>
The canonical Amazon Web Services external Region name where this resource is located.
</p>
<p>
Length Constraints: Minimum length of 1. Maximum length of 16.
</p>

@param region
       The canonical Amazon Web Services external Region name where this resource is located.</p>
       <p>
       Length Constraints: Minimum length of 1. Maximum length of 16.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/Resource.java