Filecoin filecoin = new Filecoin("http://127.0.0.1:3453", false);

public class FilecoinController {

	@Autowired
	private Filecoin filecoin;
}

// create a new addresss
String address = filecoin.newAddress();

// fetch all address of current node
List<String> addresses = filecoin.getAddressList();

// export an address
String address = "t1b3keswmeuk4tipp5egjbk3aoag56g5zd3cle2va";
KeyInfo keyInfo = filecoin.walletExport(address);

// import wallet
String privateKey = "pdHwTOrJXnAGvQ0861k66xRsiT7N3Ms8IGte3nT837E=";
String address = filecoin.walletImport(privateKey);

// get balance 
String address = "t1esjjrygs7adcfbjnodbpdjzulzobznnln4tmsxq";
BigDecimal balance = filecoin.getBalance(address);
logger.info(balance);

// send transaction  
String from = "t16cgjiwgypve4uup27uk4xgppgd3i4nsldpid6ii";
String to = "t1esjjrygs7adcfbjnodbpdjzulzobznnln4tmsxq";
BigDecimal value = BigDecimal.valueOf(123.456);
BigDecimal gasPrice = BigDecimal.valueOf(0.001);
Integer gasLimit = 300;
String cid = filecoin.sendTransaction(from, to, value, gasPrice, gasLimit);

// get transction status
String cid = "zDPWYqFCtwpgqBEth4wFK53D8Sm9UGxhrL1tueb4RrgFDQLoKC1P";
MessageStatusRes.Message message = filecoin.getTransaction(cid);