web3j is a lightweight Java library for integrating with clients (nodes) on the Ethereum network.
- Core features:
- Interaction with Ethereum clients over JSON-RPC via Java types
- Supports all JSON-RPC method types
- Supports all Geth and Parity methods for managing accounts and signing transactions
- Sending of client requests both asynchronously and synchronously
- Auto-generation of Java smart contract function wrappers from Solidity ABI files
Currently, the go-ethereum and Parity clients are supported.
- GitHub: https://github.com/web3j/web3j
- Website: http://web3j.io
- Wiki: https://github.com/web3j/web3j/wiki
- Gitter: https://gitter.im/web3j/web3j