Web3j
(primary Ethereum Java library): Added the ability to call Ethereum functions on-the-fly, without translating ABI to Java wrapper and compiling. Enabled multi-dimensional array support.
Authored
Monet
(2017), an open-source java command line Ethereum wallet that easily values, transfers, and creates ERC20 tokens.
Authored
Accumulo Collections
(2016), a lightweight library that dramatically simplifies development of fast NoSQL applications by encapsulating many powerful, distributed features of Accumulo in the familiar Java Collections interface. Presented at Apache Accumulo Summit 2016.