public S3ArnableField withSubstitionSetterToGetter(Map<String, String> substitionSetterToGetter) {
        this.otherFieldsToPopulate = substitionSetterToGetter;
        return this;
    }
Sets the substitionSetterToGetter

@param substitionSetterToGetter The new substitionSetterToGetter value.
@return This object for method chaining.
aws-java-sdk-code-generator/src/main/java/com/amazonaws/codegen/model/config/customization/S3ArnableField.java