code: public CloudBlobClient createCloudBlobClient() {
          if (this.getBlobStorageUri() == null) {
              throw new IllegalArgumentException(SR.BLOB_ENDPOINT_NOT_CONFIGURED);
          }
  
          if (this.credentials == null) {
              throw new IllegalArgumentException(SR.MISSING_CREDENTIALS);
          }
  
          return new CloudBlobClient(this.getBlobStorageUri(), this.getCredentials());
      }
docs: Creates a new Blob service client.
  
  @return A {@link CloudBlobClient} that represents the cloud Blob client.