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:za.ac.cput.project.hospitalmanagement.api.MedicineApi.java

@RequestMapping(value = "/updateMedicine", method = RequestMethod.GET)
public String updateMedicine(HttpServletRequest request) {
    String medicineName = request.getParameter("medicineName");
    String medicineType = request.getParameter("medicineType");
    String quantity = request.getParameter("quantity");
    float quantityValue = Float.parseFloat(quantity);
    String treatmentIDParam = request.getParameter("treatmentID");
    Long treatmentID = Long.parseLong(treatmentIDParam);
    String medicineID = request.getParameter("medicineID");
    Long id = Long.parseLong(medicineID);

    return service.updateMedicine(medicineName, medicineType, quantityValue, treatmentID, id);
}

From source file:com.madrobot.di.Converter.java

public static Object convertTo(final JSONObject jsonObject, final String fieldName, final Class<?> clz,
        final Field field) {

    Object value = null;/*from www.j  a v a 2  s . c  o  m*/

    if (clzTypeKeyMap.containsKey(clz)) {
        try {
            final int code = clzTypeKeyMap.get(clz);
            switch (code) {
            case TYPE_STRING:
                value = jsonObject.optString(fieldName);
                break;
            case TYPE_SHORT:
                value = Short.parseShort(jsonObject.optString(fieldName, "0"));
                break;
            case TYPE_INT:
                value = jsonObject.optInt(fieldName);
                break;
            case TYPE_LONG:
                value = jsonObject.optLong(fieldName);
                break;
            case TYPE_CHAR:
                String chatValue = jsonObject.optString(fieldName);
                if (chatValue.length() > 0) {
                    value = chatValue.charAt(0);
                } else {
                    value = '\0';
                }
                break;
            case TYPE_FLOAT:
                value = Float.parseFloat(jsonObject.optString(fieldName, "0.0f"));
                break;
            case TYPE_DOUBLE:
                value = jsonObject.optDouble(fieldName);
                break;
            case TYPE_BOOLEAN:
                value = jsonObject.optString(fieldName);
                if (field.isAnnotationPresent(BooleanFormat.class)) {
                    BooleanFormat formatAnnotation = field.getAnnotation(BooleanFormat.class);
                    String trueFormat = formatAnnotation.trueFormat();
                    String falseFormat = formatAnnotation.falseFormat();
                    if (trueFormat.equals(value)) {
                        value = true;
                    } else if (falseFormat.equals(value)) {
                        value = false;
                    } else {
                        Log.e(JSONDeserializer.TAG,
                                "Expecting " + trueFormat + " / " + falseFormat + " but its " + value);
                    }
                } else {
                    value = Boolean.parseBoolean((String) value);
                }
                break;
            case TYPE_DATE:
                value = DateFormat.getDateInstance().parse(jsonObject.optString(fieldName));
                break;
            }
        } catch (NumberFormatException e) {
            Log.e(JSONDeserializer.TAG, e.getMessage());
        } catch (ParseException e) {
            Log.e(JSONDeserializer.TAG, e.getMessage());
        }
    }
    return value;
}

From source file:com.gargoylesoftware.htmlunit.javascript.host.canvas.rendering.AwtRenderingBackend.java

/**
 * {@inheritDoc}/*from  www. j  a  v  a  2s  . co  m*/
 */
public void setFillStyle(final String fillStyle) {
    final String tmpFillStyle = fillStyle.replaceAll("\\s", "");
    Color color = null;
    if (tmpFillStyle.startsWith("rgb(")) {
        final String[] colors = tmpFillStyle.substring(4, tmpFillStyle.length() - 1).split(",");
        color = new Color(Integer.parseInt(colors[0]), Integer.parseInt(colors[1]),
                Integer.parseInt(colors[2]));
    } else if (tmpFillStyle.startsWith("rgba(")) {
        final String[] colors = tmpFillStyle.substring(5, tmpFillStyle.length() - 1).split(",");
        color = new Color(Integer.parseInt(colors[0]), Integer.parseInt(colors[1]), Integer.parseInt(colors[2]),
                (int) (Float.parseFloat(colors[3]) * 255));
    } else if (tmpFillStyle.startsWith("#")) {
        color = Color.decode(tmpFillStyle);
    } else {
        try {
            final Field f = Color.class.getField(tmpFillStyle);
            color = (Color) f.get(null);
        } catch (final Exception e) {
            LOG.info("Can not find color '" + tmpFillStyle + '\'');
            color = Color.black;
        }
    }
    graphics2D_.setColor(color);
}

From source file:edu.snu.leader.spatial.calculator.CompactSigmoidSueurDecisionProbabilityCalculator.java

/**
 * Initializes the calculator/*from  w ww  . j  a  v  a2 s  . c o  m*/
 *
 * @param simState The simulation's state
 * @see edu.snu.leader.spatial.DecisionProbabilityCalculator#initialize(edu.snu.leader.spatial.SimulationState)
 */
@Override
public void initialize(SimulationState simState) {
    _LOG.trace("Entering initialize( simState )");

    // Call superclass implementation
    super.initialize(simState);

    // Get the properties
    Properties props = simState.getProperties();

    // Get the sigmoid slope value
    String sigmoidSlopeValueStr = props.getProperty(_SIGMOID_SLOPE_VALUE_KEY);
    Validate.notEmpty(sigmoidSlopeValueStr,
            "Sigmoid slope value (Key =" + _SIGMOID_SLOPE_VALUE_KEY + ") may not be empty ");
    _sigmoidSlopeValue = Float.parseFloat(sigmoidSlopeValueStr);
    _LOG.info("Using _sigmoidSlopeValue = [" + _sigmoidSlopeValue + "]");

    _LOG.trace("Leaving initialize( simState )");
}

From source file:edu.snu.leader.hidden.builder.SpecificPersonalityIndividualBuilder.java

/**
 * Initializes the builder/*  ww w.  j av a 2  s. com*/
 *
 * @param simState The simulation's state
 * @see edu.snu.leader.hidden.builder.AbstractIndividualBuilder#initialize(edu.snu.leader.hidden.SimulationState)
 */
@Override
public void initialize(SimulationState simState) {
    _LOG.trace("Entering initialize( simState )");

    // Call the superclass implementation
    super.initialize(simState);

    // Get the properties
    Properties props = simState.getProps();

    // Get the specific personality
    String specificPersonalityStr = props.getProperty(_SPECIFIC_PERSONALITY);
    Validate.notEmpty(specificPersonalityStr,
            "Specific personality value (key=" + _SPECIFIC_PERSONALITY + ") may not be empty");
    _personality = Float.parseFloat(specificPersonalityStr);
    _LOG.info("Using _personality=[" + _personality + "]");

    _LOG.trace("Leaving initialize( simState )");
}

From source file:com.ratebeer.android.api.command.GetBeerDetailsCommand.java

@Override
protected void parse(JSONArray json) throws JSONException {

    details = null;//from  w w w .  j av a 2s.  c  om
    if (json.length() > 0) {
        JSONObject result = json.getJSONObject(0);
        String overall = result.getString("OverallPctl");
        String style = result.getString("StylePctl");
        details = new BeerDetails(result.getInt("BeerID"), HttpHelper.cleanHtml(result.getString("BeerName")),
                result.getInt("BrewerID"), HttpHelper.cleanHtml(result.getString("BrewerName")),
                HttpHelper.cleanHtml(result.getString("BeerStyleName")), (float) result.getDouble("Alcohol"),
                overall.equals("null") ? GetBeerDetailsCommand.NO_SCORE_YET : Float.parseFloat(overall),
                style.equals("null") ? GetBeerDetailsCommand.NO_SCORE_YET : Float.parseFloat(style),
                HttpHelper.cleanHtml(result.getString("Description")));
    }

}

From source file:edu.snu.leader.hidden.personality.AbstractPersonalityDecayCalculator.java

/**
 * Initialize the decay calculator/* w w  w . j  a  v a2 s . com*/
 *
 * @param simState The simulation's state
 */
@Override
public void initialize(SimulationState simState) {
    _LOG.trace("Entering initialize( simState )");

    // Store the simulation state
    _simState = simState;

    // Get the properties
    Properties props = simState.getProps();

    // Get the decay time
    String decayTimeStr = props.getProperty(_DECAY_TIME_KEY);
    Validate.notEmpty(decayTimeStr, "Decay time (key=" + _DECAY_TIME_KEY + ") may not be empty");
    _decayTime = Float.parseFloat(decayTimeStr);
    _LOG.info("Using _decayTime=[" + _decayTime + "]");

    // Get the difference threshold
    String differenceThresholdStr = props.getProperty(_DIFFERENCE_THRESHOLD_KEY);
    Validate.notEmpty(differenceThresholdStr,
            "Difference threshold (key=" + _DIFFERENCE_THRESHOLD_KEY + ") may not be empty");
    _differenceThreshold = Float.parseFloat(differenceThresholdStr);
    _LOG.info("Using _differenceThreshold=[" + _differenceThreshold + "]");

    _LOG.trace("Leaving initialize( simState )");
}

From source file:edu.uci.ics.fuzzyjoin.hadoop.recordpairs.MapBroadcastSelfJoin.java

private void addJoinIndex(Path path) {
    try {/*from   ww  w  .  jav  a  2  s  .co m*/
        BufferedReader fis = new BufferedReader(new FileReader(path.toString()));
        String line = null;
        while ((line = fis.readLine()) != null) {
            String[] splits = line.split(" ");
            int rid1 = Integer.parseInt(splits[0]);
            int rid2 = Integer.parseInt(splits[1]);
            float similarity = Float.parseFloat(splits[2]);

            if (rid1 < rid2) {
                int r = rid1;
                rid1 = rid2;
                rid2 = r;
            }

            RIDPairSimilarity ridSimilarity = new RIDPairSimilarity(rid1, rid2, similarity);

            // Use ArrayList to lower the memory requirements. This causes
            // duplicated to be outputed. The duplicates need to be
            // eliminated in the Reduce.
            ArrayList<RIDPairSimilarity> ridSimilarities = joinIndex.get(rid1);
            if (ridSimilarities != null) {
                ridSimilarities.add(ridSimilarity);
            } else {
                ridSimilarities = new ArrayList<RIDPairSimilarity>();
                ridSimilarities.add(ridSimilarity);
                joinIndex.put(rid1, ridSimilarities);
            }

            ridSimilarities = joinIndex.get(rid2);
            if (ridSimilarities != null) {
                ridSimilarities.add(ridSimilarity);
            } else {
                ridSimilarities = new ArrayList<RIDPairSimilarity>();
                ridSimilarities.add(ridSimilarity);
                joinIndex.put(rid2, ridSimilarities);
            }
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:account.management.controller.ViewProjectController.java

/**
 * Initializes the controller class./*from   w w  w  .  ja v  a2  s .co m*/
 */
@Override
public void initialize(URL url, ResourceBundle rb) {
    this.name.setCellValueFactory(new PropertyValueFactory("name"));
    this.investment.setCellValueFactory(new PropertyValueFactory("investment"));
    this.party.setCellValueFactory(new PropertyValueFactory("party"));
    this.start_date.setCellValueFactory(new PropertyValueFactory("formattedStartDate"));
    this.operation_date.setCellValueFactory(new PropertyValueFactory("formattedOperationDate"));
    this.dimilish_date.setCellValueFactory(new PropertyValueFactory("formattedDimilishDate"));

    new Thread(() -> {
        try {
            HttpResponse<JsonNode> res = Unirest.get(MetaData.baseUrl + "get/project/all").asJson();
            JSONArray array = res.getBody().getArray();
            for (int i = 0; i < array.length(); i++) {
                JSONObject obj = array.getJSONObject(i);
                String id = obj.get("id").toString();
                String name = obj.getString("name");
                String investment = String.valueOf(Float.parseFloat(obj.getString("investment")));
                String related_party = obj.getString("related_party");
                String starting_date = obj.getString("starting_date");
                String operation_date = obj.getString("operation_date");
                String dimilish_date = obj.getString("dimilish_date");

                tableView.getItems().add(new Project(id, name, investment, related_party, starting_date,
                        operation_date, dimilish_date));

            }
        } catch (UnirestException ex) {
            Logger.getLogger(ViewProjectController.class.getName()).log(Level.SEVERE, null, ex);
        }
    }).start();
}

From source file:de.forsthaus.backend.util.IpLocator.java

private static float stringToFloat(String fString) {
    try {// w ww  . j a va2 s .  co m
        return Float.parseFloat(fString);
    } catch (final NumberFormatException e) {
        return -1;
    }
}