public java.util.Map<String, String> getVariables() {
        return variables;
    }
<p>
A map that defines the stage variables for a Stage resource. Variable names can have alphanumeric and underscore
characters, and the values must match <code>[A-Za-z0-9-._~:/?#&amp;=,]+</code>.
</p>

@return A map that defines the stage variables for a Stage resource. Variable names can have alphanumeric and
        underscore characters, and the values must match <code>[A-Za-z0-9-._~:/?#&amp;=,]+</code>.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/GetStageResult.java