<dependency> <groupId>com.hftcollections</groupId> <artifactId>hft-collections-api</artifactId> <version>1.0.0</version> </dependency> import com.hftcollections.collections.HFTLongList; public class Main { public static void main(String[] args) { HFTLongList longList = new HFTLongList(); for (int i = 0; i < 1000000; i++) { longList.add(i); } longList.sort(); System.out.println(longList); } }