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:account.management.controller.ReportTrialBalanceController.java

public TrialBalance getBalanace(String id, JSONArray arrayIn) {
    for (int i = 0; i < arrayIn.length(); i++) {
        JSONObject obj = arrayIn.getJSONObject(i);
        if (obj.get("id").toString().equals(id)) {
            String name = obj.getString("name");

            String balance = String.format("%1$.2f", obj.getDouble("balance"));
            ;//from w  w  w. ja v  a 2  s  . c  om
            String dr, cr;
            if (Float.parseFloat(balance) < 0) {
                cr = String.valueOf(Float.parseFloat(balance) * (-1));
                dr = "";
            } else {
                dr = balance;
                cr = "";
            }
            return new TrialBalance(name, dr, cr);
        }
    }
    return null;
}

From source file:com.z.controllers.HomeController.java

@RequestMapping(value = "establecimientos/Count/{localidad}/{departamento}/{lat}/{lng}/{distanciaKM}/{regimen}", method = RequestMethod.GET)
public @ResponseBody HashMap<String, Integer> getEstbylocdepCount(@PathVariable("localidad") String localidad,
        @PathVariable("departamento") String departamento, @PathVariable("lat") String lat,
        @PathVariable("lng") String lng, @PathVariable("distanciaKM") double distanciaKM,
        @PathVariable("regimen") String regimen) {
    Criteria criteria = new CriteriaDistance(Float.parseFloat(lat), Float.parseFloat(lng), distanciaKM);
    List<Establecimientos> establecimientos;
    if (regimen.equals("Todos")) {
        establecimientos = criteria//from w  w  w.java 2  s  .c om
                .meetCriteria(establecimientosDAO.listByLocalidadAndDepartamento(localidad, departamento));
    } else {
        establecimientos = criteria.meetCriteria(
                establecimientosDAO.listByLocalidadAndDepartamento(localidad, departamento, regimen));
    }
    HashMap<String, Integer> regimens = new HashMap();
    regimens.put("Publico", 0);
    regimens.put("Privado Subvencionado", 0);
    regimens.put("Privado No Subvencionado", 0);
    for (Establecimientos establecimiento : establecimientos) {
        if (regimens.containsKey(establecimiento.getRegimen())) {
            regimens.put(establecimiento.getRegimen(), regimens.get(establecimiento.getRegimen()) + 1);
        }
    }
    regimens.put("Total", establecimientos.size());
    return regimens;
}

From source file:com.hichinaschool.flashcards.preferences.StepsPreference.java

/**
 * Convert steps format. For better usability, rounded floats are converted to integers (e.g.,
 * 1.0 is converted to 1)./*from   ww w  . j a  va  2 s .  com*/
 *
 * @param steps String representation of steps.
 * @return The steps as a JSONArray or null if the steps are not valid.
 */
public static JSONArray convertToJSON(String steps) {
    JSONArray ja = new JSONArray();
    steps = steps.trim();
    if (TextUtils.isEmpty(steps)) {
        return ja;
    }
    try {
        for (String s : steps.split("\\s+")) {
            float f = Float.parseFloat(s);
            // 0 or less is not a valid step.
            if (f <= 0) {
                return null;
            }
            // Use whole numbers if we can (but still allow decimals)
            int i = (int) f;
            if (i == f) {
                ja.put(i);
            } else {
                ja.put(f);
            }
        }
    } catch (NumberFormatException e) {
        return null;
    } catch (JSONException e) {
        // Can't serialize float. Value likely too big/small.
        return null;
    }
    return ja;
}

From source file:edu.internet2.middleware.shibboleth.common.config.metadata.AbstractReloadingMetadataProviderBeanDefinitionParser.java

/**
 * Gets the refresh delay factor for the metadata provider.
 * /*  w  w w  .  j av  a 2  s .  c o  m*/
 * @param config provider configuration element
 * 
 * @return refresh delay factor
 */
protected float getRefreshDelayFactor(Element config) {
    float delayFactor = 0.75f;

    if (config.hasAttributeNS(null, "refreshDelayFactor")) {
        String factorString = config.getAttributeNS(null, "refreshDelayFactor");
        try {
            delayFactor = Float.parseFloat(factorString);
        } catch (NumberFormatException e) {
            log.error("Metadata provider had invalid refreshDelayFactor value '{}', using default value",
                    factorString);
        }
    }

    if (delayFactor <= 0.0 || delayFactor >= 1.0) {
        log.error("Metadata provider had invalid refreshDelayFactor value '{}', using default value",
                delayFactor);
        delayFactor = 0.75f;
    }

    return delayFactor;
}

From source file:MSUmpire.SpectrumParser.mzXMLReadUnit.java

public ScanData Parse() throws ParserConfigurationException, SAXException, IOException, DataFormatException {
    if (XMLtext.replaceFirst("</scan>", "").contains("</scan>")) {
        XMLtext = XMLtext.replaceFirst("</scan>", "");
    }/*  ww  w  . j  av a2 s .co m*/
    if (!XMLtext.contains("</scan>")) {
        XMLtext += "</scan>";
    }
    ScanData scan = new ScanData();
    final DocumentBuilder docBuilder = tls.get();
    docBuilder.reset();
    InputSource input = new InputSource(new StringReader(XMLtext));
    Document doc = null;
    try {
        doc = docBuilder.parse(input);
    } catch (Exception ex) {
        Logger.getRootLogger().error(ExceptionUtils.getStackTrace(ex));
        Logger.getRootLogger().error(XMLtext);
    }
    Node root = doc.getFirstChild();
    for (int i = 0; i < root.getAttributes().getLength(); i++) {
        switch (root.getAttributes().item(i).getNodeName()) {
        case ("num"):
            scan.ScanNum = Integer.parseInt(root.getAttributes().item(i).getNodeValue());
            break;
        case ("centroided"): {
            if ("1".equals(root.getAttributes().item(i).getNodeValue())) {
                scan.centroided = true;
            } else {
                scan.centroided = false;
            }
            break;
        }
        case ("msLevel"):
            scan.MsLevel = Integer.parseInt(root.getAttributes().item(i).getNodeValue());
            break;
        case ("scanType"):
            scan.scanType = root.getAttributes().item(i).getNodeValue();
            break;
        case ("peaksCount"):
            scan.PeaksCountString = Integer.parseInt(root.getAttributes().item(i).getNodeValue());
            break;
        case ("retentionTime"):
            scan.RetentionTime = Float.parseFloat(root.getAttributes().item(i).getNodeValue().substring(2,
                    root.getAttributes().item(i).getNodeValue().indexOf("S"))) / 60f;
            break;
        case ("lowMz"): {
            String value = root.getAttributes().item(i).getNodeValue();
            if ("inf".equals(value)) {
                value = String.valueOf(Float.MIN_VALUE);
            }
            scan.StartMz = Float.parseFloat(value);
            break;
        }
        case ("highMz"): {
            String value = root.getAttributes().item(i).getNodeValue();
            if ("inf".equals(value)) {
                value = String.valueOf(Float.MAX_VALUE);
            }
            scan.EndMz = Float.parseFloat(value);
            break;
        }
        case ("startMz"):
            scan.StartMz = Float.parseFloat(root.getAttributes().item(i).getNodeValue());
            break;
        case ("endMz"): {
            String value = root.getAttributes().item(i).getNodeValue();
            if ("inf".equals(value)) {
                value = String.valueOf(Float.MAX_VALUE);
            }
            scan.EndMz = Float.parseFloat(value);
            break;
        }
        case ("basePeakMz"): {
            String value = root.getAttributes().item(i).getNodeValue();
            if ("inf".equals(value)) {
                value = String.valueOf(Float.MAX_VALUE);
            }
            scan.BasePeakMz = Float.parseFloat(value);
            break;
        }
        case ("basePeakIntensity"):
            scan.BasePeakIntensity = Float.parseFloat(root.getAttributes().item(i).getNodeValue());
            break;
        case ("totIonCurrent"):
            scan.SetTotIonCurrent(Float.parseFloat(root.getAttributes().item(i).getNodeValue()));
            break;
        }
    }
    for (int i = 0; i < root.getChildNodes().getLength(); i++) {
        Node childNode = root.getChildNodes().item(i);
        switch (childNode.getNodeName()) {
        case ("precursorMz"): {
            scan.PrecursorMz = Float.parseFloat(childNode.getTextContent());
            for (int j = 0; j < childNode.getAttributes().getLength(); j++) {
                switch (childNode.getAttributes().item(j).getNodeName()) {
                case ("precursorScanNum"):
                    scan.precursorScanNum = Integer.parseInt(childNode.getAttributes().item(j).getNodeValue());
                    break;
                case ("precursorIntensity"):
                    scan.PrecursorIntensity = Float
                            .parseFloat(childNode.getAttributes().item(j).getNodeValue());
                    break;
                case ("precursorCharge"):
                    scan.PrecursorCharge = Integer.parseInt(childNode.getAttributes().item(j).getNodeValue());
                    break;
                case ("activationMethod"):
                    scan.ActivationMethod = childNode.getAttributes().item(j).getNodeValue();
                    break;
                case ("windowWideness"):
                    scan.windowWideness = Float.parseFloat(childNode.getAttributes().item(j).getNodeValue());
                    break;
                }
            }
            break;
        }
        case ("peaks"): {
            for (int j = 0; j < childNode.getAttributes().getLength(); j++) {
                switch (childNode.getAttributes().item(j).getNodeName()) {
                case ("compressionType"):
                    scan.compressionType = childNode.getAttributes().item(j).getNodeValue();
                    break;
                case ("precision"):
                    scan.precision = Integer.parseInt(childNode.getAttributes().item(j).getNodeValue());
                    break;
                }
            }
            ParsePeakString(scan, childNode.getTextContent());
            break;
        }
        }
        childNode = null;
    }
    if ("calibration".equals(scan.scanType)) {
        scan.MsLevel = -1;
    }
    XMLtext = null;
    scan.Data.Finalize();
    return scan;
}

From source file:com.polyvi.xface.extension.audio.XAudioExt.java

@Override
public XExtensionResult exec(String action, JSONArray args, XCallbackContext callbackCtx) throws JSONException {
    String appId = mWebContext.getApplication().getAppId();
    XExtensionResult.Status status = XExtensionResult.Status.NO_RESULT;
    if (action.equals(COMMAND_PLAY)) {
        XAudioStatusChangeListener listener = new XAudioStatusChangeListener(callbackCtx);
        play(args.getString(0), args.getString(1), mWebContext.getWorkSpace(), listener);
    } else if (action.equals(COMMAND_STOP)) {
        stop(args.getString(0));/* w w w . j  a  v a2  s.  co  m*/
    } else if (action.equals(COMMAND_PAUSE)) {
        pause(args.getString(0));
    } else if (action.equals(COMMAND_SEEKTO)) {
        seekTo(args.getString(0), args.getInt(1));
    } else if (action.equals(COMMAND_RELEASE)) {
        boolean ret = release(args.getString(0));
        return new XExtensionResult(status, ret);
    } else if (action.equals(COMMAND_GETCURRENTPOSITION)) {
        int pos = getCurrentPosition(args.getString(0), appId);
        return new XExtensionResult(XExtensionResult.Status.OK, pos);
    } else if (action.equals(COMMAND_STARTRECORDING)) {
        XAudioStatusChangeListener listener = new XAudioStatusChangeListener(callbackCtx);
        startRecording(args.getString(0), args.getString(1), mWebContext.getWorkSpace(), listener);
    } else if (action.equals(COMMAND_STOPRECORDING)) {
        stopRecording(args.getString(0));
    } else if (action.equals(COMMAND_SETVOLUME)) {
        setVolume(args.getString(0), Float.parseFloat(args.getString(1)));
    }

    return new XExtensionResult(status);
}

From source file:com.moto.miletus.application.ble.neardevice.NearDeviceNotification.java

/**
 * notification//  www  .jav  a2s.  c o m
 *
 * @param room  String
 * @param light ParameterValue
 * @param temp  ParameterValue
 */
private void notification(final String room, final ParameterValue light, final ParameterValue temp) {
    String msg;
    if (room == null) {
        systemService.cancelAll();
        return;
    } else if (light != null && temp != null) {
        msg = "Welcome to: " + room + Strings.NEW_LINE + "Light: " + light.getValue() + Strings.LUX
                + Strings.NEW_LINE;

        try {
            String tempRound = Precision.round(Float.parseFloat(temp.getValue()), 1) + "";
            msg = msg + "Temp: " + tempRound + Strings.CELSIUS + Strings.NEW_LINE;
        } catch (NumberFormatException ex) {
            Log.e(TAG, ex.toString());
        }
    } else {
        msg = "Welcome to: " + room + Strings.NEW_LINE;
    }

    NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context)
            .setSmallIcon(R.drawable.miletus).setContentTitle("Room Status")
            .setPriority(NotificationCompat.PRIORITY_MAX).setContentText(msg);

    Intent resultIntent = new Intent(context, MainActivity.class);

    TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
    stackBuilder.addParentStack(MainActivity.class);
    stackBuilder.addNextIntent(resultIntent);
    PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
    mBuilder.setContentIntent(resultPendingIntent);

    systemService.notify(9812, mBuilder.build());

    Log.i(TAG, msg);
}

From source file:com.ahm.fileupload.FileController.java

public void readLastInputColumn(File csvFile) {
    String line = "";
    String cvsSplitBy = ",";
    BufferedReader br = null;//w  w  w  . j  a  v a 2 s  . c o  m
    try {
        br = new BufferedReader(new FileReader(csvFile));
        while ((line = br.readLine()) != null) {
            String[] data = line.split(cvsSplitBy);
            //System.out.println(data[2]);
            float val = Float.parseFloat(data[data.length - 1]);
            if (val < this.targetsMin) {
                this.targetsMin = val;
            }
            if (val > this.targetsMax) {
                this.targetsMax = val;
            }
            targets.add(val);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:com.clican.pluto.common.resource.MapResource.java

public float getFloat(String key, float defval) {
    String s = get(key);/* w  w  w .  j  av a 2 s  .  co  m*/
    if (s == null) {
        return defval;
    }
    try {
        return Float.parseFloat(s);
    } catch (NumberFormatException e) {
        throw new IllegalArgumentException("Property must be an float value :" + key);
    }
}

From source file:model.Modele.java

/**
 * Methode qui sauvegarde les donnes dans des objets (RAM)
 *
 * @param file le fichier  sauvegarder//from  w ww .  j a v  a 2  s .  c o  m
 * @return le nom de fichier pour l'afficher sur la rubrique des donnes
 */
public String Save_data(File file) {
    String last_last_1 = null;
    String last_last_2 = null;
    try (BufferedReader br = new BufferedReader(new FileReader(file))) {
        final String fileName = file.toURI().toString();
        String fileNamelast = null;
        String[] fileNames = fileName.toString().split("/");
        String last_part = fileNames[7];
        String[] parts = last_part.split("\\.");
        String last_last_part = parts[1];
        last_last_1 = last_last_part.substring(0, 4);
        last_last_2 = last_last_part.substring(4, 6);
        List<String> row = new ArrayList<>();
        String line;
        donnes = new ArrayList<>();
        boolean line_one = false;
        double val_proggress = 0.0;
        while ((line = br.readLine()) != null) {
            if (line_one) {
                row.clear();
                donnes.add(line);
                int i = 0;
                for (String retval : line.split(";")) {

                    if (i == 0 || i == 1 || i == 7 || i == 9 || i == 14) {
                        row.add(retval);

                    }

                    i++;
                }

                if (row.size() == 5) {
                    String c;
                    if (!row.get(2).equals("mq")) {
                        Float kelvin = Float.parseFloat(row.get(2));
                        Float celsius = kelvin - 273.15F;
                        c = Float.toString(celsius);
                    } else {
                        c = "0";
                    }
                    //conversion des erreurs : 
                    if (row.get(0).equals("mq")) {
                        row.set(0, "0");
                    }
                    if (row.get(1).equals("mq")) {
                        row.set(1, "0");
                    }
                    if (row.get(2).equals("mq")) {
                        row.set(2, "0");
                    }
                    if (row.get(3).equals("mq")) {
                        row.set(3, "0");
                    }
                    if (row.get(4).equals("mq")) {
                        row.set(4, "0");
                    }

                    add_or_create(row, c);

                }
            }
            line_one = true;

        }

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

    }
    list_donnee.add("DATA existe, Date : " + last_last_1 + " - " + last_last_2);
    return "DATA existe, Date : " + last_last_1 + " - " + last_last_2;
}