コード内のすべてが問題ないようです。なぜこのエラーが発生するのかわかりません。
Eclipse IDE (Juno) を使用して [実行] をクリックすると、コンソールに次のメッセージが表示されました。
エラー: メイン クラス JavaFixHistoryMiner が見つからないか、読み込めませんでした
これはインポートされたファイルで、外部ライブラリも追加しました
/**
* Example of how to request and process historical rate data from the Java API
*
* @author rkichenama
*/
public class JavaFixHistoryMiner
implements IGenericMessageListener, IStatusMessageListener
{
private static final String server = "http://www.fxcorporate.com/Hosts.jsp";
private static final String TEST_CURRENCY = "EUR/USD";
private FXCMLoginProperties login;
private IGateway gateway;
private String currentRequest;
private boolean requestComplete;
private ArrayList<CollateralReport> accounts = new ArrayList<CollateralReport>();
private HashMap<UTCDate, MarketDataSnapshot> historicalRates = new HashMap<UTCDate, MarketDataSnapshot>();
private static PrintWriter output = new PrintWriter((OutputStream)System.out, true);
public PrintWriter getOutput() { return output; }
public void setOutput(PrintWriter newOutput) { output = newOutput; }
/**
* Creates a new JavaFixHistoryMiner with credentials with configuration file
*
* @param username
* @param password
* @param terminal - which terminal to login into, dependent on the type of account, case sensitive
* @param server - url, like 'http://www.fxcorporate.com/Hosts.jsp'
* @param file - a local file used to define configuration
*/
public JavaFixHistoryMiner(String username, String password, String terminal, String file)
{
// if file is not specified
if(file == null)
// create a local LoginProperty
this.login = new FXCMLoginProperties(username, password, terminal, server);
else
this.login = new FXCMLoginProperties(username, password, terminal, server, file);
}
/**
* Creates a new JavaFixHistoryMiner with credentials and no configuration file
*
* @param username
* @param password
* @param terminal - which terminal to login into, dependent on the type of account, case sensitive
* @param server - url, like 'http://www.fxcorporate.com/Hosts.jsp'
*/
public JavaFixHistoryMiner(String username, String password, String terminal)
{
// call the proper constructor
this(username, password, terminal, null);
}
public JavaFixHistoryMiner(String[] args)
{
// call the proper constructor
this(args[0], args[1], args[2], null);
}
/**
* Attempt to login with credentials supplied in constructor, assigning self as listeners
*/
public boolean login()
{
return this.login(this, this);
}
/**
* Attempt to login with credentials supplied in constructor
*
* @param genericMessageListener - the listener object for trading events
* @param statusMessageListener - the listener object for status events
*
* @return true if login successful, false if not
*/
public boolean login(IGenericMessageListener genericMessageListener, IStatusMessageListener statusMessageListener)
{
try
{
// if the gateway has not been defined
if(gateway == null)
// assign it to a new gateway created by the factory
gateway = GatewayFactory.createGateway();
// register the generic message listener with the gateway
gateway.registerGenericMessageListener(genericMessageListener);
// register the status message listener with the gateway
gateway.registerStatusMessageListener(statusMessageListener);
// if the gateway has not been connected
if(!gateway.isConnected())
{
// attempt to login with the local login properties
gateway.login(this.login);
}
else
{
// attempt to re-login to the api
gateway.relogin();
}
// set the state of the request to be incomplete
requestComplete = false;
// request the current trading session status
currentRequest = gateway.requestTradingSessionStatus();
// wait until the request is complete
while(!requestComplete) {}
// return that this process was successful
return true;
}
catch(Exception e) { e.printStackTrace(); }
// if any error occurred, then return that this process failed
return false;
}
/**
* Attempt to logout, assuming that the supplied listeners reference self
*/
public void logout()
{
this.logout(this, this);
}
/**
* Attempt to logout, removing the supplied listeners prior to disconnection
*
* @param genericMessageListener - the listener object for trading events
* @param statusMessageListener - the listener object for status events
*/
public void logout(IGenericMessageListener genericMessageListener, IStatusMessageListener statusMessageListener)
{
// attempt to logout of the api
gateway.logout();
// remove the generic message listener, stop listening to updates
gateway.removeGenericMessageListener(genericMessageListener);
// remove the status message listener, stop listening to status changes
gateway.removeStatusMessageListener(statusMessageListener);
}
/**
* Request a refresh of the collateral reports under the current login
*/
public void retrieveAccounts()
{
// if the gateway is null then attempt to login
if(gateway == null) this.login();
// set the state of the request to be incomplete
requestComplete = false;
// request the refresh of all collateral reports
currentRequest = gateway.requestAccounts();
// wait until all the reqports have been processed
while(!requestComplete) {}
}
/**
* Send a fully formed order to the API and wait for the response.
*
* @return the market order number of placed trade, NONE if the trade did not execute, null on error
*/
public String sendRequest(ITransportable request)
{
try
{
// set the completion status of the requst to false
requestComplete = false;
// send the request message to the api
currentRequest = gateway.sendMessage(request);
// wait until the api answers on this particular request
// while(!requestComplete) {}
// if there is a value to return, it will be passed by currentResult
return currentRequest;
}
catch(Exception e) { e.printStackTrace(); }
// if an error occured, return no result
return null;
}
/**
* Implementing IStatusMessageListener to capture and process messages sent back from API
*
* @param status - status message received by API
*/
@Override public void messageArrived(ISessionStatus status)
{
// check to the status code
if(status.getStatusCode() == ISessionStatus.STATUSCODE_ERROR ||
status.getStatusCode() == ISessionStatus.STATUSCODE_DISCONNECTING ||
status.getStatusCode() == ISessionStatus.STATUSCODE_CONNECTING ||
status.getStatusCode() == ISessionStatus.STATUSCODE_CONNECTED ||
status.getStatusCode() == ISessionStatus.STATUSCODE_CRITICAL_ERROR ||
status.getStatusCode() == ISessionStatus.STATUSCODE_EXPIRED ||
status.getStatusCode() == ISessionStatus.STATUSCODE_LOGGINGIN ||
status.getStatusCode() == ISessionStatus.STATUSCODE_LOGGEDIN ||
status.getStatusCode() == ISessionStatus.STATUSCODE_PROCESSING ||
status.getStatusCode() == ISessionStatus.STATUSCODE_DISCONNECTED)
{
// display status message
output.println("\t\t" + status.getStatusMessage());
}
}
/**
* Implementing IGenericMessageListener to capture and process messages sent back from API
*
* @param message - message received for processing by API
*/
@Override public void messageArrived(ITransportable message)
{
// decide which child function to send an cast instance of the message
try
{
// if it is an instance of CollateralReport, process the collateral report
if(message instanceof CollateralReport) messageArrived((CollateralReport)message);
// if it is an instance of MarketDataSnapshot, process the historical data
if(message instanceof MarketDataSnapshot) messageArrived((MarketDataSnapshot)message);
// if it is an instance of MarketDataRequestReject, process the historical data request error
if(message instanceof MarketDataRequestReject) messageArrived((MarketDataRequestReject)message);
// if the message is an instance of TradingSessionStatus, cast it and send to child function
else if(message instanceof TradingSessionStatus) messageArrived((TradingSessionStatus)message);
}
catch(Exception e) { e.printStackTrace(output); }
}
/**
* Separate function to handle collateral report requests
*
* @param cr - message interpreted as an instance of CollateralReport
*/
public void messageArrived(CollateralReport cr)
{
// if this report is the result of a direct request by a waiting process
if(currentRequest.equals(cr.getRequestID()) && !accounts.contains(cr))
{
// add the trading account to the account list
accounts.add(cr);
// set the state of the request to be completed only if this is the last collateral report
// requested
requestComplete = cr.isLastRptRequested();
}
}
/**
/**
* Separate function to handle the trading session status updates and pull the trading instruments
*
* @param tss - the message interpreted as a TradingSessionStatus instance
*/
public void messageArrived(TradingSessionStatus tss)
{
// check to see if there is a request from main application for a session update
if(currentRequest.equals(tss.getRequestID()))
{
// set that the request is complete for any waiting thread
requestComplete = true;
// attempt to set up the historical market data request
try
{
// create a new market data request
MarketDataRequest mdr = new MarketDataRequest();
// set the subscription type to ask for only a snapshot of the history
mdr.setSubscriptionRequestType(SubscriptionRequestTypeFactory.SNAPSHOT);
// request the response to be formated FXCM style
mdr.setResponseFormat(IFixDefs.MSGTYPE_FXCMRESPONSE);
// set the intervale of the data candles
mdr.setFXCMTimingInterval(FXCMTimingIntervalFactory.MIN15);
// set the type set for the data candles
mdr.setMDEntryTypeSet(MarketDataRequest.MDENTRYTYPESET_ALL);
// configure the start and end dates
Date now = new Date();
Calendar calendar = (Calendar)Calendar.getInstance().clone();
calendar.setTime(now);
calendar.add(Calendar.DAY_OF_MONTH, -1);
Date beforeNow = calendar.getTime();
// set the dates and times for the market data request
mdr.setFXCMStartDate(new UTCDate(beforeNow));
mdr.setFXCMStartTime(new UTCTimeOnly(beforeNow));
mdr.setFXCMEndDate(new UTCDate(now));
mdr.setFXCMEndTime(new UTCTimeOnly(now));
// set the instrument on which the we want the historical data
mdr.addRelatedSymbol(tss.getSecurity(TEST_CURRENCY));
// send the request
sendRequest(mdr);
}
catch(Exception e) { e.printStackTrace(); }
}
}
/**
* Separate function to handle the rejection of a market data historical snapshot
*
* @param mdrr - message interpreted as an instance of MarketDataRequestReject
*/
public void messageArrived(MarketDataRequestReject mdrr)
{
// display note consisting of the reason the request was rejected
output.println("Historical data rejected; " + mdrr.getMDReqRejReason());
// set the state of the request to be complete
requestComplete = true;
}
/**
* Separate function to handle the receipt of market data snapshots
*
* Current dealing rates are retrieved through the same class as historical requests. The difference
* is that historical requests are 'answers' to a specific request.
*
* @param mds
*/
public void messageArrived(MarketDataSnapshot mds)
{
// if the market data snapshot is part of the answer to a specific request
try
{
if(mds.getRequestID() != null && mds.getRequestID().equals(currentRequest))
{
// add that snapshot to the historicalRates table
synchronized(historicalRates) { historicalRates.put(mds.getDate(), mds); }
// set the request to be complete only if the continuous flaf is at the end
requestComplete = (mds.getFXCMContinuousFlag() == IFixDefs.FXCMCONTINUOUS_END);
}
}
catch (Exception e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Display the historical rates captured
*/
public void displayHistory()
{
// give the table a header
output.println("Rate 15 minute candle History for " + TEST_CURRENCY);
// give the table column headings
output.println("Date\t Time\t\tOBid\tCBid\tHBid\tLBid");
// get the keys for the historicalRates table into a sorted list
SortedSet<UTCDate> candle = new TreeSet<UTCDate>(historicalRates.keySet());
// define a format for the dates
SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss z");
// make the date formatter above convert from GMT to EST
sdf.setTimeZone(TimeZone.getTimeZone("EST"));
// go through the keys of the historicalRates table
for(int i = 0; i < candle.size(); i++)
{
// create a single instance of the snapshot
MarketDataSnapshot candleData;
synchronized(historicalRates) { candleData = historicalRates.get(candle.toArray()[i]); }
// convert the key to a Date
Date candleDate = ((UTCDate)candle.toArray()[i]).toDate();
// print out the historicalRate table data
output.println(
sdf.format(candleDate) + "\t" + // the date and time formatted and converted to EST
candleData.getBidOpen() + "\t" + // the open bid for the candle
candleData.getBidClose() + "\t" + // the close bid for the candle
candleData.getBidHigh() + "\t" + // the high bid for the candle
candleData.getBidLow()); // the low bid for the candle
}
// repeat the table column headings
output.println("Date\t Time\t\tOBid\tCBid\tHBid\tLBid");
}
public static void main(String[] args)
{
try
{
// create an instance of the JavaFixHistoryMiner
JavaFixHistoryMiner miner = new JavaFixHistoryMiner("rkichenama", "1311016", "Demo");
// login to the api
miner.login();
// retrieve the trader accounts to ensure login process is complete
miner.retrieveAccounts();
// display nore that the history display is delayed
// partially for theatrics, partially to ensure all the rates are collected
output.println("Displaying history in");
// wait ~ 2.5 seconds
for(int i = 5; i > 0; i--)
{
output.println(i + "...");
Thread.sleep(500);
}
// display the collected rates
miner.displayHistory();
// log out of the api
miner.logout();
}
catch (Exception e) { e.printStackTrace(); }
}
}