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Since snappy-java 1.1.9.0, release notes will be available in the GitHub releases page https://github.com/xerial/snappy-java/releases

Since version 1.1.0.x, Java 6 (1.6) or higher is required.

snappy-java-1.1.8.3 (2021-01-20)

  • Make pure-java Snappy thread-safe #271
  • Improved SnappyFramedInput/OutputStream performance by using java.util.zip.CRC32C #269

snappy-java-1.1.8.2 (2020-11-28)

  • Support Apple Silicon (M1, Mac-aarch64)
  • Fixed the pure-java Snappy fallback logic when no native library for your platform is found.

snappy-java-1.1.8.1 (2020-11-09)

  • Fixed an initialization issue when using a recent Mac OS X version #265

snappy-java-1.1.8 (2020-10-20)

  • Upgrade to Snappy 1.1.8 with small performance improvements.

snappy-java-1.1.7.8 (2020-10-20)

  • Big-endian support for pure-java Snappy implementation
  • linux-aarch64 (arm64) binary embeds libstdc++ for portability
  • internal: Fix make native-all target to support the latest version of dockcross

snappy-java-1.1.7.7 (2020-08-25)

  • Built snappy-java with jdk8 to resolve #251 (java.lang.NoSuchMethodError)

snappy-java-1.1.7.6 (2020-06-26)

  • Added an experimental support of pure-java Snappy https://github.com/xerial/snappy-java#using-pure-java-snappy-implementation
    • Pure-java snappy doesn't support Snappy.isValidCompressedBuffer methods, but the other methods, Snappy.compress, uncompress, SnappyInput/OutputStream, SnappyFramedInput/OutputStream, etc., should work as expected.
  • Changed the minimum JVM requirement to JDK 1.8

snappy-java-1.1.7.5 (2020-05-06)

  • Fixes java.lang.NoClassDefFoundError: org/xerial/snappy/pool/DefaultPoolFactory in 1.1.7.4

snapy-java-1.1.7.4 (2020-05-05)

  • DO NOT USE THIS VERSION 1.1.7.4 misses a package for using SnappyFramed streams.
  • Caching internal buffers for SnappyFramed streams #234
  • Fixed the native lib for ppc64le to work with glibc 2.17 (Previously it depended on 2.22)

snappy-java-1.1.7.3 (2019-03-25)

  • Minor release
  • Output the snappy header even for the empty input to address Spark's issue
  • Fixed SnappyFramed stream to support Java 9

snappy-java-1.1.7.2 (2018-05-21)

  • Fix for aarch64 endian issue

snappy-java-1.1.7.1 (2017-12-07)

  • Fix for Android. No need to upgrade to this version if you are not using Android

snappy-java-1.1.7 (2017-11-30)

  • Upgrade to snappy-1.1.7
    • Improved performance for big-endian architecture
    • The other performance improvement in snappy-1.1.5
  • (internal) Changed to use docker + cmake for building native libraries
  • Fix android architecture resolution
  • Add hadoop compatible SnappyHadoopCompatibleOutputStream

snappy-java-1.1.4 (2017-05-22)

  • Upgrade to snappy-1.1.4
    • Improved performance compression (5%), decompression (20%)
  • Added BitShuffle API for fast and better integer and floating-point value compresssion
  • Added native libraries for s390x, AIX/Linux ppc64/ppc64le
  • Added prelimirary support Linux armv5, armv6, armv7, android-arm, aarch64
  • Using docker for cross-compiling native libraries for various platforms
  • Note: snappy-java for FreeBSD, SunOS are still using snappy 1.1.2. Your contributions of native libraries are welcome. Please send a pull request that contains the changes after running make native test in your platform.

snappy-java-1.1.4-M3 (2017-02-16)

  • Fix native libraries for ppc64 (bigendian) and ppc64le (little endian)

snappy-java-1.1.4-M2 (2017-02-13)

  • Added s390x and AIX ppc/ppc64 support.

snappy-java-1.1.4-M1 (2017-02-10)

  • A preview release for 1.1.4

snappy-java-1.1.3-M2 (2017-01-25)

  • Rename to BitShuffle.shuffle/unshuffle
  • Add ByteBuffer based APIs for bitshffle

snappy-java-1.1.3-M1 (2017-01-19)

  • This is a preview release. Appreciate your feedback.
  • Upgraded to snappy 1.1.3 (Minor compression performance improvement)
  • Added support for armv5, armv6, armv7, android-arm, aarch64, ppc64
  • Added BitShuffle (https://github.com/kiyo-masui/bitshuffle) class for better primitive array compression
  • Using docker-based cross compilers for building native libraries
  • AIX, FreeBSD, SunOS, IBM s390x are still using snappy 1.1.2. Your contributions of native libraries are welcome. Please send a pull request that contains the changes after running make native in your platform.

snappy-java-1.1.2.6 (2016-06-02)

  • Fix a bug in SnappyInputStream when reading compressed data that happened to have the same first byte with the stream magic header (#142)
  • Never use 1.1.2.5 (This is a broken build)

snappy-java-1.1.2.4 (2016-03-30)

  • Improved SnappyOutputStream.write(byte[], off, len) performance.

snappy-java-1.1.2.3 (2016-03-30)

  • Improved SnappyInputStream.read(byte[], off, len) performance.

snappy-java-1.1.2.2 (2016-03-29)

  • Add AArch64 support

snappy-java-1.1.2.1 (2016-01-22)

  • Fixed #131

snappy-java-1.1.2 (22 September 2015)

  • This is a backward compatible release for 1.1.x.
  • Add AIX (32-bit) support.
    • There is no upgrade for the native libraries of the other platforms.
  • A major change since 1.1.1 is a support for reading concatenated results of SnappyOutputStream(s)

snappy-java-1.1.2-RC2 (18 May 2015)

  • Fix #107: SnappyOutputStream.close() is not idempotent

snappy-java-1.1.2-RC1 (13 May 2015)

  • SnappyInputStream now supports reading concatenated compressed results of SnappyOutputStream
  • There has been no compressed format change since 1.0.5.x. So You can read the compressed results interchangeably between these versions.
  • Fixes a problem when java.io.tmpdir does not exist.

snappy-java-1.1.1.7 (14 Apr 2015)

  • Fixes #100

snappy-java-1.1.1.6 (26 Oct 2014)

  • Fixes #88, #89, #90 and #91
  • Fixed the broken build of 1.1.1.4 and memory leak bug 1.1.1.5 (so never use these versions)

snappy-java-1.0.5.4 (12 September 2014)

  • Embedded libstdc++ for Linux/amd64 native library (hotfix to 1.0.5.x series)

snappy-java-1.1.1.3 (19 July 2014)

  • Improved the performance of SnappyOutputStream

snappy-java-1.1.1 (4 July 2014)

  • Added Snappy framing format support: SnappyFramedInput/OutputStream
  • Added native libraries for PowerPC, IBM-AIX 6.4, SunOS.

snappy-java-1.1.1-M4 (4 July 2014)

  • Add linux-x86_64 native library, embedding libstdc++
  • IBM AIX 6.1 support
  • A fix for loading in OSGi in Mac OS X (#76)

snappy-java-1.1.1-M3 (26 June 2014)

  • Add PowerPC support (ppc64, ppc64le)
  • Building with sbt

snappy-java-1.0.5.2 (25 June 2014)

  • Maintenance release
  • Add PowerPC support ppc64le, ppc64 (big-endian)

snappy-java-1.1.1-M2 (12 June 2014)

  • Bug fixes and some optimization of SnappyFramedFormat
  • Added a native library for ppc64le
  • Preview build (without libstdc++ embedded for Linux/x86_64)

snappy-java-1.1.1-M1

  • Preview build (without libstdc++ embedded for Linux/x86_64)

snappy-java-1.1.0.1 (8 November 2013)

  • Add SunOS/x86_64 support

snappy-java-1.1.0 (17 October 2013)

  • Add Snappy framed format support (SnappyFramedInputStream, SnappyFramedOutputStream)
  • Add SunOS support
  • Dropped OpenBSD support
  • OSGi support

snappy-java-1.1.0-M4 (20 August 2013)

  • New JNI native code loading mechanism, which does not rely on native code injection.
  • Add OpenBSD support
  • Add Framed format support
  • Recovered 32-bit Mac support
  • Fixes several issues
  • Target to Java6 (Java5 will be no longer supported)
  • Add zero-copy compression, decompression and isValidCompressedData for LArray https://github.com/xerial/larray

snappy-java-1.1.0-M3 (28 March 2013)

  • Fix linux amd64 build (embed libstdc++)
  • Fixes #26

snappy-java-1.1.0-M1 (27 March 2013)

  • Upgrade to snappy-1.1.0
  • Add zero-copy compression (rawCompress, rawUncompress) that can be used with LArray https://github.com/xerial/larray
  • Drop 32-bit Mac support

snappy-java-1.0.5-M2 (27 September 2012)

  • Upgrade release for snappy-1.0.5

snappy-java-1.0.4.1 (5 September 2011)

  • Fixes issue 33: Fixes a problem when reading incomplete input stream

snappy-java-1.0.4 (September 22nd, 2011)

  • Upgrade to snappy-1.0.4
  • Enhanced the Javadoc

snappy-java-1.0.3.3 (September 10th, 2011)

  • Add support for Oracle JRockit JVM. (issue 28)

snappy-java-1.0.3.2 (August 23rd, 2011)

  • Upgrade from the previous release is optional
  • Add system properties to switch system installed native library or bundled library (issue 20, issue 26)
  • source code tar ball (issue 25)
  • primitive array read/write support (issue 24)

snappy-java-1.0.3.1 (August 2nd, 2011)

  • Maintenance release (no significant change)
  • Refactoring code
  • Rebuild win32 binary

snappy-java-1.0.3 (July 11st, 2011)

  • Deprecated SnappyException. Instead snappy-java uses IOException to issue errors. This change is necessary to support JNI code injection to a parent class loader.

snappy-java-1.0.3-rc4 (June 27th, 2011)

  • JNI interface injection so that multiple applications can share the native code. Issue 21

snappy-java-1.0.3-rc3 (June 21st, 2011)

  • Fixes issue 18, issue 19
  • Reduces memory footprint (contribution from Arec Wysoker)

snappy-java-1.0.3-rc2 (June 7th, 2011)

  • Fixes issue 17

snappy-java-1.0.3-rc1 (June 4th, 2011)

  • Upgrade to snappy-1.0.3 done.
  • libstdc++ embedding (only for Linux version) done.
  • Minor bug fixes

snappy-java-1.0.1-rc4 (April 11th, 2011)

  • Primitive array support (e.g. int[], float[], etc.) issue 10
  • String compression/decompression

snappy-java-1.0.1-rc3 (April 4th, 2011)

  • Running tests under win32/mac32, etc.

snappy-java-1.0.1-rc2 (April 2nd, 2011)

  • Adding SnappyOutputStream SnappyInputStream issue 3

  • March 29th. Started snappy-java project