in source/src/main/java/com/amazonaws/comprehend/esproxy/lambda/utils/kibana/KibanaHelper.java [90:100]
static JSONObject getResourceFileJson(@NonNull String resourceFileName) throws IOException {
if (resourceMap.containsKey(resourceFileName)) return resourceMap.get(resourceFileName);
InputStream newMappingInputStream = KibanaHelper.class.getClassLoader()
.getResourceAsStream(String.format("%s.json", resourceFileName));
if (newMappingInputStream == null) throw new IOException();
JSONObject fileJson = new JSONObject(IOUtils.toString(newMappingInputStream));
resourceMap.put(resourceFileName, fileJson);
return fileJson;
}