public void setParameters(java.util.Collection<ParameterMetadata> parameters) {
        if (parameters == null) {
            this.parameters = null;
            return;
        }

        this.parameters = new com.amazonaws.internal.SdkInternalList<ParameterMetadata>(parameters);
    }
<p>
Parameters returned by the request.
</p>

@param parameters
       Parameters returned by the request.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/DescribeParametersResult.java