@Override
  public Supplier<List<List<T>>> supplier() {
    return ArrayList::new;
  }
this class is copied and modified from <a
href="https://github.com/ggalmazor/lt_downsampling_java8">...</a> project
library-udf/src/main/java/org/apache/iotdb/library/dprofile/util/SlidingCollector.java