public void setMetadata(String metadata) {
        this.metadata = metadata;
    }
<p>
The value that's defined for the <code>Metadata</code> property of the template.
</p>

@param metadata
       The value that's defined for the <code>Metadata</code> property of the template.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/GetTemplateSummaryResult.java