android wallet demo based on web3j ( Stand-alone version )

Enter username and password to complete registration.

After registration, you can enter the username and password to complete login.

You don’t have a wallet address after registration by default, you can create new wallet or import the private key of your own wallet.

You don’t have a wallet address after registration by default, you can create new wallet or import the private key of your own wallet.

After creating or importing wallet address, you can check the balance of eth in the wallet.

You can send ETH from your wallet to other wallet.

This app supports two networks, MainNet and Rinkeby Test Net.

• Web3JService.java : Implements Web3JService class. This app complete blockchain operation by the object of this class.
• HomeActivity.java : Implements Home Activity. There are Login and Register Button on it.
• WalletActivity.java : Implemens Wallet Activity. There are some buttons for the app functions, the balance of ETH and the current ETH network.
• LoginActivity.java : Implements Login function.
• RegisterActivity.java : Implements Register function.
• GenerateWallet.java : Implements Generate wallet function.
• ImportKeyPrivateKey.java : Implements Private Key function.
• SwitchNetworkActivity.java : Implements switch the ETH blockchain network.
• SwitchWalletActivity.java : Displays the list of all wallets that imported and created in the device.
• SendActvity.java : Implemens sending ETH function.

Java, Android, Blockchain, Web3j