Data Formats
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ORC is a self-describing type-aware columnar file format designed for Hadoop workloads. It is optimized for large streaming reads, but with integrated support for finding required rows quickly.
Last Release on Aug 15, 2025
Parent pom for Jackson binary dataformats.
Last Release on Sep 23, 2026
Parent pom for Jackson binary dataformats.
Last Release on Sep 23, 2026

Support for reading and writing Excel (XLSX/XLS) via Jackson abstractions.
Last Release on May 31, 2026
Parent pom for Jackson text-based dataformats (as opposed to binary).
Last Release on Sep 23, 2026
Java implementation of RFC 7049: Concise Binary Object Representation (CBOR)
Last Release on Apr 4, 2020
Parent pom for Jackson text-based dataformats (as opposed to binary).
Last Release on Sep 23, 2026

Apache Parquet Avro (Incubating)
Last Release on Apr 25, 2015

Apache Parquet Column (Incubating)
Last Release on Apr 25, 2015

Support for efficient binary data format that can be access same as textual JSON ("binary infoset for JSON"), using standard Jackson abstractions: specifically, extension of JsonFactory and implementations of JsonParser and JsonGenerator.
Last Release on Jul 15, 2013