Example usage for java.lang Float parseFloat

Introduction

In this page you can find the example usage for java.lang Float parseFloat.

Prototype

public static float parseFloat(String s) throws NumberFormatException 

Source Link

Document

Returns a new float initialized to the value represented by the specified String , as performed by the valueOf method of class Float .

Usage

From source file:de.qaware.chronix.solr.type.metric.functions.transformation.Vectorization.java

/**
 * Constructs the vectorization transformation.
 * <p>//www  .java 2 s .  c om
 * A typical tolerance value is 0.01f
 *
 * @param tolerance the value that is used to decide if the distance of values is almost equals.
 */
public Vectorization(String[] args) {
    this.tolerance = Float.parseFloat(args[0]);
}

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From source file:convertCSV.ConvertCSV.java

/**
 * @param fichier_// w ww  . ja v a 2  s  .com
 * @throws java.io.IOException
 */
public void importer(String fichier_) throws IOException {
    // TODO code application logic here

    float lat, lon, ele, secjour;
    int bpm;
    List<MonPoint> points = new ArrayList<>();
    Reader in = null;
    CSVParser parser;
    List<CSVRecord> list;
    GPXWriter monGPX = new GPXWriter();

    // lecture du CSV
    try {

        System.out.println("Lecture de " + fichier_);
        in = new FileReader(fichier_);

    } catch (FileNotFoundException ex) {
        Logger.getLogger(ConvertCSV.class.getName()).log(Level.SEVERE, null, ex);
    }

    parser = new CSVParser(in, CSVFormat.EXCEL);
    list = parser.getRecords();
    list.remove(0);

    // remplissage de la liste de point GPX
    if (in != null) {
        for (CSVRecord elem : list) {

            try {

                // on recupere les donnees dans le CSV
                lat = Float.parseFloat(elem.get(0));
                lon = Float.parseFloat(elem.get(1));
                ele = Float.parseFloat(elem.get(2));
                secjour = Float.parseFloat(elem.get(3));
                if (elem.size() > 4) {
                    bpm = Integer.parseInt(elem.get(4));
                    points.add(new MonPoint(lat, lon, ele, secjour, bpm));
                } else {
                    points.add(new MonPoint(lat, lon, ele, secjour));
                }

            } catch (NumberFormatException ex) {
                System.out.println(elem.toString());
            }

        }

        // ecriture du GPX
        monGPX.writePath("C:\\Users\\vincent\\Desktop\\today.gpx", "Training", points);
        in.close();

    }

    System.exit(0);
}

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From source file:monitoring.Monitoring.java

/**
 * //from  w  w  w .jav a  2s  .com
 */
public void run() {
    Pve2Api api = new Pve2Api("192.168.100.10", "root", "pam", "pppppppp");
    //Iaas iaas = new Iaas();
    float percent;
    int var;
    List<Container> list = null;

    while (true) {

        try {
            list = api.getOpenvzCTs("proxmox");
            //list = api.getOpenvzCTs(null);
            Iterator<Container> it = list.iterator();
            while (it.hasNext()) {
                Container ct = it.next();
                percent = (Float.parseFloat(ct.getMem_usage()) * 100) / Float.parseFloat(ct.getMemory());
                System.out.println("vmID " + ct.getVmid());
                System.out.println("Memory Usage " + ct.getMem_usage());
                System.out.println("Memory " + ct.getMemory());
                System.out.println("percentage   " + percent);
                if (percent > 5) {

                    //reale value 70
                    var = Integer.parseInt(ct.getMemory()) / 1000000;
                    System.out.println("var   " + var);
                    System.out.println("var +1  " + (++var));
                    //updateTemplate(int container, int ram , int cpu)
                    updateContainer(Integer.parseInt(ct.getVmid()), var + 50, 0, 0);
                    //ct.setMemory(var);
                    //iaas.UpdateContainer(ct);

                }

            }
        } catch (JSONException | LoginException | IOException ex) {
            Logger.getLogger(Monitoring.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

}

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From source file:org.cellcore.code.engine.page.extractor.mfrag.MFRAGPageDataExtractor.java

@Override
protected float getPrice(Document doc) {
    String var = doc.select(".prod-det_prix").text();
    return Float.parseFloat(this.cleanPriceString(var));
}

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From source file:com.ebay.nest.io.sede.lazy.LazyFloat.java

@Override
public void init(ByteArrayRef bytes, int start, int length) {
    String byteData = null;/*  w  w  w.j  a v  a 2  s.  c o  m*/
    try {
        byteData = Text.decode(bytes.getData(), start, length);
        data.set(Float.parseFloat(byteData));
        isNull = false;
    } catch (NumberFormatException e) {
        isNull = true;
        LOG.debug("Data not in the Float data type range so converted to null. Given data is :" + byteData, e);
    } catch (CharacterCodingException e) {
        isNull = true;
        LOG.debug("Data not in the Float data type range so converted to null.", e);
    }
}

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From source file:com.mobileacuity.android.cloudmvsdemo.Result.java

public static Result[] unpackJsonResultsList(String json) throws JSONException {
    JSONArray jsonArray = new JSONArray(json);
    List<Result> resultsList = new LinkedList<Result>();

    for (int resultIdx = 0; resultIdx < jsonArray.length(); resultIdx += 1) {
        JSONObject jsonObject = jsonArray.getJSONObject(resultIdx);

        String raw = jsonObject.getString(RAW);
        String result = jsonObject.getString(RESULT);
        float score = (float) jsonObject.getDouble(SCORE);
        String centre = jsonObject.getString(CENTRE);
        int commaPos = centre.indexOf(',');
        float cx = Float.parseFloat(centre.substring(0, commaPos));
        float cy = Float.parseFloat(centre.substring(commaPos + 1));

        resultsList.add(new Result(raw, result, score, cx, cy));
    }//from  w  w w .j  av a  2 s . c  om

    Result[] results = new Result[resultsList.size()];
    resultsList.toArray(results);
    return results;
}

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From source file:net.sourceforge.processdash.ui.web.reports.DiscChart.java

public static JFreeChart createDiscChart(ResultSet data, Map parameters) {
    // data.sortBy(1, true);
    CategoryDataset catData = data.catDataSource();
    PieDataset pieData = null;/*from   ww w.j  a  va 2  s .  c o  m*/
    if (catData.getColumnCount() == 1)
        pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);
    else
        pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);

    DiscPlot plot = new DiscPlot(pieData);
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    plot.setDrawingSupplier(DRAWING_SUPPLIER_FACTORY.newDrawingSupplier());
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

    if (parameters.get("skipItemLabels") != null || parameters.get("skipDiscLabels") != null)
        plot.setLabelGenerator(null);
    else if (parameters.get("discLabelFontSize") != null)
        try {
            float fontSize = Float.parseFloat((String) parameters.get("discLabelFontSize"));
            plot.setLabelFont(plot.getLabelFont().deriveFont(fontSize));
        } catch (Exception lfe) {
        }
    if (parameters.get("ellipse") != null)
        ((StandardDiscItemDistributor) plot.getDiscDistributor()).setCircular(false);

    String interiorGap = (String) parameters.get("interiorGap");
    if (interiorGap != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorGap) / 100.0);
        } catch (NumberFormatException e) {
        }
    String interiorSpacing = (String) parameters.get("interiorSpacing");
    if (interiorSpacing != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorSpacing) / 200.0);
        } catch (NumberFormatException e) {
        }

    return chart;
}

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From source file:api.Controller.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w w w .j a  v  a2  s .  c om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //API responds with JSON
    response.setContentType("application/json");

    try (PrintWriter out = response.getWriter()) {
        //Perform different operations based on the path that was requested
        JSONObject data = new JSONObject();
        switch (request.getRequestURI()) {
        case "/getNearestKLocationsAtCounty":
            data.put("ok", Test.getNearestKLocationsAtCounty());
            break;
        case "/getLocationsInBound":
            float low_lat = Float.parseFloat(request.getParameter("low_lat"));
            float low_long = Float.parseFloat(request.getParameter("low_long"));
            float high_lat = Float.parseFloat(request.getParameter("high_lat"));
            float high_long = Float.parseFloat(request.getParameter("high_long"));
            ArrayList<County> result = FileLoader.tree
                    .getLocationsInBound(new Bound(low_long, high_long, low_lat, high_lat));
            ArrayList<JSONObject> results = new ArrayList<JSONObject>();
            for (County c : result) {
                JSONObject temp = new JSONObject();
                temp.put("long", c.lon);
                temp.put("lat", c.lat);
                temp.put("state", c.state);
                temp.put("title", c.title);
                results.add(temp);
            }
            data.put("results", results);
            break;
        case "/getLocationsAtCounty":
            data.put("ok", Test.getLocationsAtCounty());
            break;
        case "/getNearestKLocationsAtCoord":
            float lat = Float.parseFloat(request.getParameter("lat"));
            float lng = Float.parseFloat(request.getParameter("long"));
            int k = Integer.parseInt(request.getParameter("k"));
            ArrayList<County> kResult = FileLoader.tree.getNearestKLocationsAtPoint(lng, lat, k);
            ArrayList<JSONObject> kJSONResults = new ArrayList<JSONObject>();
            for (County c : kResult) {
                JSONObject temp = new JSONObject();
                temp.put("long", c.lon);
                temp.put("lat", c.lat);
                temp.put("state", c.state);
                temp.put("title", c.title);
                kJSONResults.add(temp);
            }
            data.put("results", kJSONResults);
            break;
        case "/isWithinBound":
            int x = Integer.parseInt(request.getParameter("locationX"));
            int y = Integer.parseInt(request.getParameter("locationY"));
            data.put("mouseX", x);
            data.put("mouseY", y);
            data.put("ok", Test.isWithinBound(x, y));
            break;
        default:
            JSONArray endpoints = new JSONArray();
            endpoints.put("/NearestFinderServer/getNearestKLocationsAtCounty");
            endpoints.put("/NearestFinderServer/getLocationsInBound");
            endpoints.put("/NearestFinderServer/getLocationsAtCounty");
            endpoints.put("/NearestFinderServer/getNearestKLocationsAtCoord");
            endpoints.put("/NearestFinderServer/isWithinBound");

            data.put("error", "request not recognized");
            data.put("available endpoints", endpoints);
            break;
        }
        out.println(data);
    }
}

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From source file:com.kbotpro.cache.xml.XMLParser.java

public Object getValue(Element element) {
    final String type = element.getAttributeValue("type");
    if (type == null) {
        return null;
    }/* www.j  a v  a  2  s.  c o  m*/
    if (element.getText() == null) {
        return null;
    }
    if (type.equals("int")) {
        return Integer.parseInt(element.getText());
    }
    if (type.equals("long")) {
        return Long.parseLong(element.getText());
    }
    if (type.equals("double")) {
        return Double.parseDouble(element.getText());
    }
    if (type.equals("float")) {
        return Float.parseFloat(element.getText());
    }
    if (type.equals("boolean")) {
        return Boolean.parseBoolean(element.getText());
    }
    if (type.equals("base64")) {
        return Base64.decodeBase64(element.getText());
    }
    if (type.equals("string")) {
        return element.getText();
    }
    if (type.equals("null")) {
        return null;
    }

    return null;
}

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From source file:edu.uci.ics.asterix.optimizer.base.FuzzyUtils.java

public static IAObject getSimThreshold(AqlMetadataProvider metadata, String simFuncName) {
    String simThresholValue = metadata.getPropertyValue(SIM_THRESHOLD_PROP_NAME);
    IAObject ret = null;/*  w w  w  .  j  a va 2s  .  c o  m*/
    if (simFuncName.equals(JACCARD_FUNCTION_NAME)) {
        if (simThresholValue != null) {
            float jaccThresh = Float.parseFloat(simThresholValue);
            ret = new AFloat(jaccThresh);
        } else {
            ret = new AFloat(JACCARD_DEFAULT_SIM_THRESHOLD);
        }
    } else if (simFuncName.equals(EDIT_DISTANCE_FUNCTION_NAME)) {
        if (simThresholValue != null) {
            int edThresh = Integer.parseInt(simThresholValue);
            ret = new AInt32(edThresh);
        } else {
            ret = new AFloat(EDIT_DISTANCE_DEFAULT_SIM_THRESHOLD);
        }
    }
    return ret;
}

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