docs: public static void main(String[] args)
      throws IOException, NoSuchAlgorithmException, InvalidKeyException, XmlPullParserException {
      try {
        /* play.min.io for test and development. */
        MinioClient minioClient = new MinioClient("https://play.min.io:9000", "Q3AM3UQ867SPQQA43P2F",
                                                  "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG");
  
        /* Amazon S3: */
        // MinioClient minioClient = new MinioClient("https://s3.amazonaws.com", "YOUR-ACCESSKEYID",
        //                                           "YOUR-SECRETACCESSKEY");
  
        List<String> objectNames = new LinkedList<String>();
        objectNames.add("my-objectname1");
        objectNames.add("my-objectname2");
        objectNames.add("my-objectname3");
  
        // Remove object all objects 'objectNames' list from 'my-bucketname'.
        for (Result<DeleteError> errorResult: minioClient.removeObjects("my-bucketname", objectNames)) {
          DeleteError error = errorResult.get();
          System.out.println("Failed to remove '" + error.objectName() + "'. Error:" + error.message());
        }
      } catch (MinioException e) {
        System.out.println("Error occurred: " + e);
      }
    }