public static void writeTo(JsonTemplate template, OutputStream out) throws IOException {
    writeTo((Object) template, out);
  }
Deserializes a JSON object list from a JSON string.

@param <T> child type of {@link JsonTemplate}
@param jsonString a JSON string
@param templateClass the template to deserialize the string to
@return the template filled with the values parsed from {@code jsonString}
@throws IOException if an error occurred during parsing the JSON
jib-core/src/main/java/com/google/cloud/tools/jib/json/JsonTemplateMapper.java