ethereum-java-wallet

Example wallet writte in Java using Web3j (JVM language projects for working with Blockchains) https://web3j.io https://github.com/web3j

Code example the following tutorial

http://www.joseluisestevez.com.ve/index.php/2017/07/16/creando-aplicaciones-la-blockchain-ethereum-usando-java-web3j/