Example usage for java.lang Float parseFloat

List of usage examples for java.lang Float parseFloat

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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:ilarkesto.form.FloatFormField.java

private Float parse(String s) {
    s = s.replace(".", "");
    s = s.replace(',', '.');
    try {//  ww w  . j av  a 2 s . co  m
        return Float.parseFloat(s);
    } catch (Exception ex) {
        return null;
    }
}

From source file:esprit.rt.gui.StatistiquesRestaurateur.java

/**
 * Creates new form StatistiquesRestaurateur
 *///ww  w  . j av  a2 s.com
public StatistiquesRestaurateur() {
    initComponents();
    setLocationRelativeTo(null);
    dataset = new DefaultPieDataset();
    //Statique
    PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {1} places rservs ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    PieSectionLabelGenerator gen2 = new StandardPieSectionLabelGenerator("{0}: {1} DT de revenue ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    for (Entry e : new StatistiqueDAO().mostBooked().entrySet()) {
        if (Float.parseFloat((String) e.getValue()) > max1) {
            i1 = j;
            max1 = Float.parseFloat((String) e.getValue());
        }

        dataset.setValue((Comparable) e.getKey(), Float.parseFloat((String) e.getValue()));
        j++;
    }

    graphe = ChartFactory.createPieChart3D("Les restaurant les plus rserv", dataset, true, true, false);
    PiePlot plot = (PiePlot) graphe.getPlot();
    plot.setLabelGenerator(gen);
    cp = new ChartPanel(graphe);
    cp.setBounds(new Rectangle(490, 400));
    PieChart.getContentPane().add(cp);
    cp.setVisible(true);
    PieChart.setVisible(true);

    title.setHorizontalAlignment(JLabel.CENTER);
    try {
        title.setFont(new FontsPartieRestaurateur().getFont(FontsPartieRestaurateur.TITLE, 70));
    } catch (FontFormatException ex) {
        Logger.getLogger(ConsultRestaurant.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(ConsultRestaurant.class.getName()).log(Level.SEVERE, null, ex);
    }
    dataset2 = new DefaultPieDataset();
    //Statique
    for (Entry e : new StatistiqueDAO().mostPayed().entrySet()) {
        if (Float.parseFloat((String) e.getValue()) > max2) {
            i2 = k;
            max2 = Float.parseFloat((String) e.getValue());
        }
        dataset2.setValue((Comparable) e.getKey(), Float.parseFloat((String) e.getValue()));
        k++;
    }

    graphe2 = ChartFactory.createPieChart3D("Restaurant avec le meilleur revenue", dataset2, true, true, false);
    PiePlot plot2 = (PiePlot) graphe2.getPlot();
    plot2.setLabelGenerator(gen2);
    cp2 = new ChartPanel(graphe2);
    cp2.setBounds(new Rectangle(490, 400));
    Pie2.add(cp2);
    cp2.setVisible(true);
    Pie2.setVisible(true);
    try {
        if (i1 == i2) {
            conseil.setForeground(Color.green);
            conseil.setText(
                    "Vos statistiques sont parfaites! Votre restaurant le plus rserv est celui avec le plus de revenue!");
        } else {
            conseil.setForeground(Color.red);
            conseil.setText(
                    "Le restaurant le plus rserv n'est pas celui avec le plus revenue! Verifier votre stratgie de prix!");
        }
    } catch (Exception e) {
        conseil.setVisible(false);
    }

}

From source file:geva.FitnessEvaluation.LSystem.LSystemDimension.java

public void getFitness(Individual i) {

    String grammar = i.getPhenotype().getString().substring(6);
    String depth = i.getPhenotype().getString().substring(0, 1);
    String angle = i.getPhenotype().getString().substring(1, 6);
    double fractalDim = new LSystem2FDBoxCounting(null, grammar, Integer.parseInt(depth),
            Float.parseFloat(angle), boxCountDivision).calcFractalDimension();

    i.getFitness().setDouble(Math.abs(targetFractalDim - fractalDim));

}

From source file:org.owasp.webgoat.plugin.HtmlTamperingTask.java

@RequestMapping(method = RequestMethod.POST)
public @ResponseBody AttackResult completed(@RequestParam String QTY, @RequestParam String Total)
        throws IOException {
    if (Float.parseFloat(QTY) * 2999.99 > Float.parseFloat(Total) + 1) {
        return trackProgress(success().feedback("html-tampering.tamper.success").build());
    }// w w w . ja v  a 2s .  c  o  m
    return trackProgress(failed().feedback("html-tampering.tamper.failure").build());
}

From source file:com.me.Controller.AddBookController.java

@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    ModelAndView mav = new ModelAndView();
    String action = request.getParameter("action");
    if (action.equals("get")) {
        String number = request.getParameter("noOfBooks");
        int noOfBooks = Integer.parseInt(number);
        if (noOfBooks > 0) {
            mav.addObject("numberBooks", noOfBooks);
            mav.setViewName("Books");
        }//ww  w.jav a2  s. com
    } else if (action.equals("post")) {
        DAO dao = new DAO();
        Connection conn = null;
        PreparedStatement preparedStatement = null;
        try {

            conn = dao.getConnection();
            String[] isbn = request.getParameterValues("isbn");
            String[] title = request.getParameterValues("title");
            String[] authors = request.getParameterValues("authors");
            String[] price = request.getParameterValues("Price");
            String insertQuery = "insert into books(isbn,title,authors,price)" + "values(?,?,?,?)";
            int count = 0;
            for (int i = 0; i < isbn.length; i++) {

                preparedStatement = conn.prepareStatement(insertQuery);
                preparedStatement.setString(1, isbn[i]);
                preparedStatement.setString(2, title[i]);
                preparedStatement.setString(3, authors[i]);
                preparedStatement.setFloat(4, Float.parseFloat(price[i]));
                int result = preparedStatement.executeUpdate();
                count++;
            }
            mav.addObject("noOfRecords", count);
            mav.setViewName("Result");
        } finally {
            dao.closeConnection(conn);
            dao.closeStatement(preparedStatement);
        }

    }

    return mav;
}

From source file:eu.popgen.canephora.parsers.plink.BIMReader.java

BIMRecord readRecord() throws IOException {
    String line = this.in.readLine();
    if (line == null) {
        return null;
    }//from ww w .  j av a  2  s .  c  om
    String[] toks = StringUtils.split(line);
    BIMRecord rec = new BIMRecord(Integer.parseInt(toks[0]), toks[1], Float.parseFloat(toks[2]),
            Integer.parseInt(toks[3]), toks[4].charAt(0), toks[5].charAt(0));
    return rec;
}

From source file:de.d3web.empiricaltesting.casevisualization.jung.EdgeStrokeTransformer.java

/**
 * Transforms a Finding to color depending on the state of the next
 * RatedTestCase//from w  ww  .  ja v a  2  s  .c  o  m
 */
@Override
public Stroke transform(EdgeFinding f) {

    RatedTestCase rtc = graph.getDest(f);
    String strength = ConfigLoader.getInstance().getProperty("edgeWidthNewCase");

    if (rtc.wasTestedBefore()) {
        strength = ConfigLoader.getInstance().getProperty("edgeWidthOldCase");
    }

    return new BasicStroke(Float.parseFloat(strength) / 2, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER);

}

From source file:net.gtaun.wl.race.importer.SraceImporter.java

@Override
public void importTrack(File file) throws Throwable {
    Ini ini = new Ini(file);

    Section trackInfo = ini.get("TrackInfo");
    String name = file.getName().replace(".ini", "");
    String desc = trackInfo.get("Description");
    String author = trackInfo.get("Designer");

    Section checkpointInfo = ini.get("CheckpointInfo");
    int checkpointCount = Integer.parseInt(checkpointInfo.get("Count"));

    Radius[] checkpointPos = new Radius[checkpointCount];
    for (int i = 0; i < checkpointCount; i++) {
        String line = checkpointInfo.get("Checkpoint" + (i + 1));
        String[] splits = StringUtils.split(line, ',');
        checkpointPos[i] = new Radius(Float.parseFloat(splits[0]), Float.parseFloat(splits[1]),
                Float.parseFloat(splits[2]), Float.parseFloat(splits[3]));
    }//from  w  ww .ja v a2  s  .c  om

    Track track = trackManager.createTrack(author, name);
    track.setDesc(desc);
    for (int i = 0; i < checkpointCount; i++) {
        TrackCheckpoint checkpoint = track.createCheckpoint(checkpointPos[i]);
        checkpoint.setSize(checkpointPos[i].getRadius());
    }

    track.setStatus(TrackStatus.COMPLETED);
}

From source file:de.Keyle.MyPet.api.Util.java

public static boolean isFloat(String number) {
    try {//from   w  ww .  jav a2s . c  om
        Float.parseFloat(number);
        return true;
    } catch (NumberFormatException nFE) {
        return false;
    }
}

From source file:info.bonjean.beluga.gui.pivot.WelcomeUI.java

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    belugaVersion.setText("Beluga Player " + state.getVersion());

    new Thread() {
        @Override/* w w  w  . j  a  va2 s .c  o  m*/
        public void run() {
            InputStream in = null;
            try {
                float currentVersion = Float.parseFloat(state.getVersion());
                in = new URL("http://jbonjean.github.io/beluga-player/VERSION").openStream();
                float newVersion = Float.parseFloat(IOUtils.toString(in));

                if (newVersion > currentVersion) {
                    ApplicationContext.queueCallback(new Runnable() {
                        @Override
                        public void run() {
                            newVersionPane.setVisible(true);
                        }
                    }, true);
                } else
                    log.debug("No new version available");
            } catch (Exception e) {
                log.debug(e.getMessage());
            } finally {
                if (in != null)
                    IOUtils.closeQuietly(in);
            }
        }
    }.start();
}