Release 1.0.0

• various updates to the build process, including generation of javadoc and maven signing/publishing
• adds copyright text to the top of each source file

Release 0.13.0

Upgrades to ion-java 1.4.0 and moves to the com.amazon namespace (#13), including:

• namespace change from 'software.amazon.ionhash' to 'com.amazon.ionhash'
• changes groupId from 'software.amazon.ion' to 'com.amazon.ion'
• implements missing IonReader/IonWriter methods
• addresses linty build warnings
• updates exception expected by IonHashReaderImplTest.testUnresolvedSid()

Release 0.12.0

Hashes generated by this release are NOT compatible with prior releases due to an algorithm change made for performance improvements.

• implements the delimited algorithm described in the updated ion-hash specification (prior releases used Merkle-trees) (#7)
• adds support for the empty symbol and SID0 (#9)
• adds a java.security.MessageDigest-backed IonHasherProvider

Release 0.11.0

Replaces a premature 1.0.0 release from Oct 23, 2017 (commit d894879).

This is a Merkle-tree based implementation of the Amazon Ion Hash specification, which has subsequently been replaced by a delimited algorithm. Enables computation of hashes while reading and writing Ion data.

Release 0.10.0

Preview release that supports computation of hashes while reading data (IonHashReader).