@Override
    public void checkInitialization(InitializableProblemHandler problemHandler) throws TikaConfigException {
        mustNotBeEmpty("sasToken", this.sasToken);
        mustNotBeEmpty("endpoint", this.endpoint);
        mustNotBeEmpty("container", this.container);
    }
This initializes the az blob container client

@param params params to use for initialization
@throws TikaConfigException
tika-pipes/tika-emitters/tika-emitter-az-blob/src/main/java/org/apache/tika/pipes/emitter/azblob/AZBlobEmitter.java