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](https://github.com/xerial/snappy-java/pull/271)
* Improved SnappyFramedInput/OutputStream performance by using java.util.zip.CRC32C [#269](https://github.com/xerial/snappy-java/pull/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](https://github.com/xerial/snappy-java/pull/265)
## snappy-java-1.1.8 (2020-10-20)
* Upgrade to [Snappy 1.1.8](https://github.com/google/snappy/releases/tag/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](https://github.com/xerial/snappy-java/pull/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](https://issues.apache.org/jira/browse/SPARK-27267)
* 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](https://github.com/google/snappy/releases/tag/1.1.7)
* Improved performance for big-endian architecture
* The other performance improvement in [snappy-1.1.5](https://github.com/google/snappy/releases/tag/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](https://github.com/google/snappy/releases/tag/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
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