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:Main.java

public static Object getNamedElemValue(Element parent, String elementName, Class basicType, Object defaultVal) {
    String val = getNamedElemValue(parent, elementName);
    if (val == null) {
        return defaultVal;
    }//from   w  w w  .  j a  v  a  2 s  . c  o m

    try {
        if (Boolean.class.equals(basicType)) {
            return Boolean.parseBoolean(val);
        } else if (Integer.class.equals(basicType)) {
            return Integer.parseInt(val);
        } else if (Float.class.equals(basicType)) {
            return Float.parseFloat(val);
        } else if (Double.class.equals(basicType)) {
            return Double.parseDouble(val);
        } else
            return val;
    } catch (Exception e) {
        return defaultVal;
    }
}

From source file:com.surfs.storage.common.util.CmdUtils.java

public static Map<String, Object> command(String cmd) {
    Map<String, Object> resp = new HashMap<String, Object>();
    BufferedReader bufRead = null;
    try {//from   w  w  w  .j a  va  2  s  .  com
        //bufRead = executeCmdForReader(cmd);
        Process pro = Runtime.getRuntime().exec(cmd);
        bufRead = new BufferedReader(new InputStreamReader(pro.getInputStream(), "UTF-8"));
        // 0-success,others-failure
        int status = pro.waitFor();
        LogFactory.info("cmd:" + cmd);
        LogFactory.info("status:" + status);
        String response = null;
        while ((response = bufRead.readLine()) != null) {
            if (response.indexOf("avg") >= 0) {
                String[] ms = response.split("=")[1].split("\\/");
                resp.put("status", status);
                resp.put("latency", Float.parseFloat(ms[1]));
                LogFactory.info("latency:" + ms[1]);
                return resp;
            }
        }
    } catch (Exception e) {
        resp.put("status", 1);
        resp.put("response", "time out");
        return resp;
    } finally {
        if (bufRead != null)
            try {
                bufRead.close();
            } catch (Exception e) {
            }
    }
    resp.put("status", 1);
    resp.put("response", "time out");
    return resp;
}

From source file:org.jfree.chart.demo.AnnotationDemo1.java

private static XYSeriesCollection createDataset() {
    XYSeriesCollection xyseriescollection = new XYSeriesCollection();
    try {//from  w w  w.  j av  a  2s . co  m
        BufferedReader bufferedreader = new BufferedReader(
                new InputStreamReader(AnnotationDemo1.class.getResourceAsStream("wtageinf.txt")));
        bufferedreader.readLine();
        bufferedreader.readLine();
        bufferedreader.readLine();
        bufferedreader.readLine();
        XYSeries xyseries = new XYSeries("P3", true, false);
        XYSeries xyseries1 = new XYSeries("P5", true, false);
        XYSeries xyseries2 = new XYSeries("P10", true, false);
        XYSeries xyseries3 = new XYSeries("P25", true, false);
        XYSeries xyseries4 = new XYSeries("P50", true, false);
        XYSeries xyseries5 = new XYSeries("P75", true, false);
        XYSeries xyseries6 = new XYSeries("P90", true, false);
        XYSeries xyseries7 = new XYSeries("P95", true, false);
        XYSeries xyseries8 = new XYSeries("P97", true, false);
        for (String s1 = bufferedreader.readLine(); s1 != null; s1 = bufferedreader.readLine()) {
            int i = Integer.parseInt(s1.substring(1, 8).trim());
            float f = Float.parseFloat(s1.substring(9, 17).trim());
            float f1 = Float.parseFloat(s1.substring(69, 86).trim());
            float f2 = Float.parseFloat(s1.substring(87, 103).trim());
            float f3 = Float.parseFloat(s1.substring(104, 122).trim());
            float f4 = Float.parseFloat(s1.substring(123, 140).trim());
            float f5 = Float.parseFloat(s1.substring(141, 158).trim());
            float f6 = Float.parseFloat(s1.substring(159, 176).trim());
            float f7 = Float.parseFloat(s1.substring(177, 193).trim());
            float f8 = Float.parseFloat(s1.substring(194, 212).trim());
            float f9 = Float.parseFloat(s1.substring(212, s1.length()).trim());
            if (i == 1) {
                xyseries.add(f, f1);
                xyseries1.add(f, f2);
                xyseries2.add(f, f3);
                xyseries3.add(f, f4);
                xyseries4.add(f, f5);
                xyseries5.add(f, f6);
                xyseries6.add(f, f7);
                xyseries7.add(f, f8);
                xyseries8.add(f, f9);
            }
        }

        xyseriescollection.addSeries(xyseries);
        xyseriescollection.addSeries(xyseries1);
        xyseriescollection.addSeries(xyseries2);
        xyseriescollection.addSeries(xyseries3);
        xyseriescollection.addSeries(xyseries4);
        xyseriescollection.addSeries(xyseries5);
        xyseriescollection.addSeries(xyseries6);
        xyseriescollection.addSeries(xyseries7);
        xyseriescollection.addSeries(xyseries8);
    } catch (FileNotFoundException filenotfoundexception) {
        System.err.println(filenotfoundexception);
    } catch (IOException ioexception) {
        System.err.println(ioexception);
    }
    return xyseriescollection;
}

From source file:com.jaspersoft.jasperserver.war.cascade.handlers.converters.FloatDataConverter.java

@Override
public Float stringToValue(String rawData) {
    return StringUtils.isNotEmpty(rawData) ? Float.parseFloat(rawData.replace(",", ".")) : null;
}

From source file:com.prey.json.actions.Geofencing.java

public void start(Context ctx, List<ActionResult> lista, JSONObject parameters) {

    try {/*from w w w  . j a  v  a  2 s  .  co m*/

        String origin = parameters.getString("origin");
        String[] centralPoints = origin.split(",");
        String longitude = centralPoints[0];
        String latitude = centralPoints[1];
        String radius = parameters.getString("radius");

        Bundle bundle = new Bundle();
        bundle.putDouble("longitude", Double.parseDouble(longitude));
        bundle.putDouble("latitude", Double.parseDouble(latitude));
        bundle.putFloat("radius", Float.parseFloat(radius));
        bundle.putInt("type", ProxAlertActivity.START);

        Intent popup = new Intent(ctx, ProxAlertActivity.class);
        popup.putExtras(bundle);
        popup.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        ctx.startActivity(popup);

        PreyLogger.i("Finish Geofencing start");

    } catch (JSONException e) {
        PreyLogger.e("Error en json:" + e.getMessage(), e);
        PreyWebServices.getInstance().sendNotifyActionResultPreyHttp(ctx,
                UtilJson.makeMapParam("start", "geofence", "failed", e.getMessage()));
    }

}

From source file:com.ceutecsps.adminplanilla.documents.Actividad.java

public String getTotal() {
    if (!StringUtils.isBlank(trabajoRealizado)) {
        float workDone = Float.parseFloat(trabajoRealizado);
        float laborWorth = this.labor.getPrecio();
        return String.valueOf((workDone * laborWorth));
    } else {//www  .  j a va2 s  .com
        return "";
    }
}

From source file:com.stealthyone.mcb.stbukkitlib.utils.LocationUtils.java

/**
 * Converts a string to a location./*from  w  w  w  .j av a2s . c  o  m*/
 * Form: 'worldName,x,y,z,yaw,pitch'
 *
 * @param input String to convert.
 * @return String in location form.
 * @throws java.lang.IllegalArgumentException Thrown if the input string is not a valid location.
 */
public static Location stringToLocation(String input) {
    Validate.notNull(input, "Input cannot be null.");

    String[] split = input.split(",");
    if (split.length < 6)
        throw new IllegalArgumentException("Invalid input");

    return new Location(Bukkit.getWorld(split[0]), Double.parseDouble(split[1]), Double.parseDouble(split[2]),
            Double.parseDouble(split[3]), Float.parseFloat(split[4]), Float.parseFloat(split[5]));
}

From source file:com.impetus.kundera.utils.NumericUtils.java

/**
 *  Check if zero/*from   w w w . j a va 2 s  .co  m*/
 * @param value        value string
 * @param valueClazz   value class 
 * @return             
 */
public static final boolean checkIfZero(String value, Class valueClazz) {
    boolean returnValue = false;
    if (value != null && NumberUtils.isNumber(value) && numberTypes.get(valueClazz) != null) {
        switch (numberTypes.get(valueClazz)) {

        case INTEGER:
            returnValue = Integer.parseInt(value) == (NumberUtils.INTEGER_ZERO);
            break;

        case FLOAT:
            returnValue = Float.parseFloat(value) == (NumberUtils.FLOAT_ZERO);
            break;

        case LONG:
            returnValue = Long.parseLong(value) == (NumberUtils.LONG_ZERO);
            break;

        case BIGDECIMAL:
            returnValue = new BigDecimal(value) == (BigDecimal.ZERO);
            break;

        case BIGINTEGER:
            returnValue = new BigInteger(value) == (BigInteger.ZERO);
            break;

        case SHORT:
            returnValue = new Short(value) == (NumberUtils.SHORT_ZERO);
            break;
        }
    }

    return returnValue;
}

From source file:com.odoo.orm.ODataRow.java

public Float getFloat(String key) {
    return Float.parseFloat(_data.get(key).toString());
}

From source file:Main.java

public static int getStationFromUI(TextView textView) {
    int station = 0;
    float frequency = 0;
    String frequencyStr = textView.getText().toString();
    try {// www. j  av  a  2s  . c  o  m
        frequency = Float.parseFloat(frequencyStr);
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }
    station = (int) (frequency * CONVERT_RATE);
    return station;
}