Example usage for org.json.simple.parser JSONParser JSONParser

Introduction

In this page you can find the example usage for org.json.simple.parser JSONParser JSONParser.

Prototype

JSONParser

Source Link

Usage

From source file:com.nubits.nubot.pricefeeds.feedservices.BlockchainPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    String url = "https://blockchain.info/ticker";
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String htmlString = "";
        try {/*from  ww w.  jav  a 2  s .  c om*/
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            JSONObject tickerObject = (JSONObject) httpAnswerJson.get("USD");
            double last = Utils.getDouble(tickerObject.get("last"));

            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            lastRequest = System.currentTimeMillis();
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.warn("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }

}

---

From source file:com.nubits.nubot.pricefeeds.feedservices.BitfinexPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = "https://api.bitfinex.com/v1/pubticker/btcusd";
        String htmlString;/*  w ww .  j a  v a  2s.c o m*/
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            double last = Double.valueOf((String) httpAnswerJson.get("last_price"));

            //Make the average between buy and sell
            last = Utils.round(last, 8);

            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.error(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.warn("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}

---

From source file:me.wxwsk8er.Knapsack.Configuration.JSONConfiguration.java

/**
 * Parses /*from  w  w  w .  j  ava 2  s .c om*/
 */
private void parseNew() {
    try {
        this.parser = new JSONParser();
        this.jData = parser.parse(new FileReader(new File(this.getClass().getResource(filePath).toURI())));
        this.jObject = (JSONObject) jData;
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:com.nubits.nubot.pricefeeds.feedservices.CoinmarketcapnorthpolePriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {

    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String htmlString;/*from www  .j  av  a2  s .c  o m*/
        try {
            htmlString = Utils.getHTML(getUrl(pair), true);
        } catch (IOException ex) {
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            double last = Utils.getDouble(httpAnswerJson.get("price"));
            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.error(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.warn("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }

}

---

From source file:eu.celarcloud.celar_ms.ServerPack.ServerRegister.java

public void run() {
    if (this.server.inDebugMode())
        System.out.println("\nServerRegister>> processing the following message...\n" + msg[0] + " " + msg[1]
                + "\n" + msg[2]);
    try {//ww w.  j  ava 2s  . c  o  m
        JSONParser parser = new JSONParser();
        JSONObject json;

        json = (JSONObject) parser.parse(msg[2]); //parse content

        if (msg[1].equals("SERVER.CONNECT"))
            connect(json);
        //else if (msg[1].equals("SERVER.REGISTER"))
        //metrics(json);   
        else
            this.response(Status.ERROR, msg[1] + " request does not exist");
    } catch (NullPointerException e) {
        this.server.writeToLog(Level.SEVERE, e);
    } catch (Exception e) {
        this.server.writeToLog(Level.SEVERE, e);
    }
}

---

From source file:com.nubits.nubot.pricefeeds.feedservices.CoinmarketcapnexuistPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {

    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String htmlString;/*  w ww . j a va 2s.com*/
        try {
            htmlString = Utils.getHTML(getUrl(pair), true);
        } catch (IOException ex) {
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            JSONObject price = (JSONObject) httpAnswerJson.get("price");
            double last = Utils.getDouble(price.get("usd"));
            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.error(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.warn("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }

}

---

From source file:com.nubits.nubot.pricefeeds.feedservices.BitstampEURPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = "https://www.bitstamp.net/api/eur_usd/";
        String htmlString;//from ww w  .  java 2  s.co m
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            double buy = Double.valueOf((String) httpAnswerJson.get("buy"));
            double sell = Double.valueOf((String) httpAnswerJson.get("sell"));

            //Make the average between buy and sell
            double last = Utils.round((buy + sell) / 2, 8);

            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.error(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.warn("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}

---

From source file:com.codelanx.codelanxlib.data.types.Json.java

/**
 * Reads and loads a JSON file into memory
 *
 * @since 0.1.0//  w  ww.  j  ava  2  s  . c om
 * @version 0.1.0
 *
 * @param location The location of the file to parse
 * @throws ParseException If the file is not in standard JSON format
 */
public Json(File location) throws ParseException {
    this.location = location;
    JSONParser parser = new JSONParser();
    JSONObject root = null;
    try {
        root = (JSONObject) parser.parse(new FileReader(this.location));
    } catch (IOException ex) {
        Debugger.error(ex, "Error loading JSON file");
    }
    this.root = root;
}

---

From source file:cqels_shim.SocketStream.java

/**
 * start listening on the socket and forwarding to cqels
 *///  w w w .  j a  v  a 2 s.c  o m
public void run() {
    ServerSocket ssock = null;
    Socket sock = null;
    try {
        ssock = new ServerSocket(this.port);
        sock = ssock.accept();

        DataInputStream is = new DataInputStream(sock.getInputStream());

        JSONParser parser = new JSONParser();
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        String line;

        while ((line = reader.readLine()) != null && !stop) {
            try {
                Object obj = parser.parse(line);
                JSONArray array = (JSONArray) obj;

                //stream the triple
                stream(n((String) array.get(0)), n((String) array.get(1)), n((String) array.get(2)));
            } catch (ParseException pe) {
                System.err.println("Error when parsing input, incorrect JSON.");
            }

            if (sleep > 0) {
                try {
                    Thread.sleep(sleep);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.ibm.bluemixmqtt.MqttHandler.java

/**
 * Received one subscribed message/*  w  w  w.  j  a va  2s. c  om*/
 */
@Override
public void messageArrived(String topic, MqttMessage mqttMessage) throws Exception {
    String payload = new String(mqttMessage.getPayload());
    JSONParser jpar = new JSONParser();
    org.json.simple.JSONObject job = (org.json.simple.JSONObject) jpar.parse(payload);
    String msg = job.get("d").toString();

    JSONParser jjp = new JSONParser();
    org.json.simple.JSONObject jobn = (org.json.simple.JSONObject) jpar.parse(msg);
    String fmsg = jobn.get("msg").toString();

    System.out.println("IOT Published Message is " + fmsg);
}

---

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