Issues

• Proguard rules for Android release builds

  uber/h3-java#215 · Filter by author Ethan1983 opened on Aug 26, 2026

• reverseDirectedEdge is not available in Java 4.4.0 API

  uber/h3-java#204 · Filter by author davidfauth opened on May 8, 2026
  1

• Failing automatic build does not trigger Slack alert

  uber/h3-java#195 · Filter by author isaacbrodsky opened on Nov 24, 2025

• polygonToCells The operation failed but a more specific error is not available

  uber/h3-java#161 · Filter by author h2923250018 opened on Dec 10, 2024

• About Handling Error in cellsToMultiPolygon

  uber/h3-java#158 · Filter by author seajung opened on Nov 11, 2024
  2

• polygonToCells fails on a rectangular polygon

  uber/h3-java#138 · Filter by author jogoussard opened on Oct 24, 2023

• Add M1 CI step in Github Actions

  uber/h3-java#137 · Filter by author isaacbrodsky opened on Oct 2, 2023

• CCLA Contact

  uber/h3-java#136 · Filter by author KelseyBlodgett opened on Jun 22, 2023

• How to generate the jar package with all the linux native objs ?

  uber/h3-java#134 · Filter by author bencz opened on May 25, 2023

• Compact Cells Failing on Certain Large Polygons

  uber/h3-java#131 · Filter by author aburtch1 opened on Mar 20, 2023
  1

• linux-x86 fails to cross compile on M1 Mac

  uber/h3-java#123 · Filter by author isaacbrodsky opened on Jan 19, 2023
  

• Performance of a non-throwing API

  uber/h3-java#107 · Filter by author isaacbrodsky opened on Sep 1, 2022

• Export to GeoJson

  uber/h3-java#78 · Filter by author icemagno opened on May 16, 2021

• H3Core.nonZeroLongArrayToList takes too much memory

  uber/h3-java#68 · Filter by author REASY opened on Jul 21, 2020
  3

• h3 index converted to Geocoordinates: how to export to geojson

  uber/h3-java#66 · Filter by author JB-data opened on Jul 15, 2020
  4

• H3 Polyfill skipping areas near the boundary

  uber/h3-java#41 · Filter by author nsehgal opened on Mar 20, 2019
  5

• [Feature Req] Polyfill for multi level inclusion/exclusion

  uber/h3-java#35 · Filter by author alexjikim opened on Dec 29, 2018
  1

• JVM Crashing in Dockerized Alpine Environment

  uber/h3-java#25 · Filter by author dgmneto opened on Sep 1, 2018
  14

• JVM crash on large polyfills

  uber/h3-java#21 · Filter by author willcohen opened on Jul 19, 2018
  11

• OOM handling in C

  uber/h3-java#10 · Filter by author isaachier opened on Apr 16, 2018

• Support renaming NativeMethods and H3_EXPORT

  uber/h3-java#2 · Filter by author isaacbrodsky opened on Mar 27, 2018
  1