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:lu.list.itis.dkd.aig.SimilarityProvider.java

/**
 * Constructor initialising the comparator from properties read from a properties file.
 *
 * @throws ExceptionInInitializerError/*www . java2s .com*/
 */
private SimilarityProvider() throws ExceptionInInitializerError {
    final Properties properties = PropertiesFetcher.getProperties();

    if (properties.isEmpty()) {
        throw new ExceptionInInitializerError("The properties file could not be located!"); //$NON-NLS-1$
    }

    useSemanticSimilarity = Boolean.parseBoolean(
            properties.getProperty(Externalization.SEMANTIC_SIMILARITY_PROPERTY, Externalization.FALSE_STRING));
    useStringSimilarity = Boolean.parseBoolean(
            properties.getProperty(Externalization.STRING_SIMILARITY_PROPERTY, Externalization.FALSE_STRING));
    useSoundexSimilarity = Boolean.parseBoolean(
            properties.getProperty(Externalization.SOUNDEX_SIMILARITY_PROPERTY, Externalization.FALSE_STRING));

    semanticSimilarityWeight = Float.parseFloat(properties
            .getProperty(Externalization.SEMANTIC_SIMILARITY_WEIGHT_PROPERTY, Externalization.ZERO_INTEGER));
    stringSimilarityWeight = Float.parseFloat(properties
            .getProperty(Externalization.STRING_SIMILARITY_WEIGHT_PROPERTY, Externalization.ZERO_INTEGER));
    soundexSimilarityWeight = Float.parseFloat(properties
            .getProperty(Externalization.SOUNDEX_SIMILARITY_WEIGHT_PROPERTY, Externalization.ZERO_INTEGER));

    if (useSemanticSimilarity) {
        throw new NotImplementedException("semantic similarity not yet available");
        //instantiateSemanticSimilarityBridge();
    }
}

From source file:gridool.util.system.SystemUtils.java

private static float parseJavaVersion(String versionStr) {
    if (versionStr == null) {
        throw new IllegalArgumentException();
    }//from  w  w  w  . j a  v  a2s.c o m
    // e.g., 1.3.12, 1.6
    String str = versionStr.substring(0, 3);
    if (versionStr.length() >= 5) {
        str = str + versionStr.substring(4, 5);
    }
    return Float.parseFloat(str);
}

From source file:hola.ControladorUsuario.java

@RequestMapping(value = "/usuario", method = RequestMethod.POST, headers = { "Accept=application/json" })
@ResponseBody/*  w w  w  .  j av  a 2 s.c o m*/
String guardar(@RequestBody String json) throws Exception {
    System.out.println("<<<<<<<<<Se ha recibido el json pra guardar" + json);
    Map<String, String> map = new HashMap<String, String>();
    ObjectMapper mapper = new ObjectMapper();

    //Transformamos el json
    map = mapper.readValue(json, new TypeReference<HashMap<String, String>>() {
    });
    int edad = Integer.parseInt(map.get("edad"));
    float sueldo = Float.parseFloat(map.get("sueldo"));

    String nombre = map.get("nombre");
    //AJUSTAMOS los campos veniudos de JSON al objeto a guardarse  
    Usuario u = new Usuario();
    u.setEdad(edad);
    u.setNombre(nombre);
    u.setSueldo(sueldo);

    //Guardamos el objeto
    DAOUsuario dao = new DAOUsuario();
    dao.guardar(u);

    return "Se actualizo el usuario  " + nombre;
}

From source file:com.junly.common.util.ReflectUtils.java

/**
 * <p class="detail">/*from  w  w w  .j  av  a  2 s .  co m*/
 * 
 * </p>
 * @author wan.Dong
 * @date 20161112 
 * @param obj 
 * @param name    ??
 * @param value  (?)??false
 * @return
 */
public static boolean setProperty(Object obj, String name, Object value) {
    if (obj != null) {
        Class<?> clazz = obj.getClass();
        while (clazz != null) {
            Field field = null;
            try {
                field = clazz.getDeclaredField(name);
            } catch (Exception e) {
                clazz = clazz.getSuperclass();
                continue;
            }
            try {
                Class<?> type = field.getType();
                if (type.isPrimitive() == true && value != null) {
                    if (value instanceof String) {
                        if (type.equals(int.class) == true) {
                            value = Integer.parseInt((String) value);
                        } else if (type.equals(double.class) == true) {
                            value = Double.parseDouble((String) value);
                        } else if (type.equals(boolean.class) == true) {
                            value = Boolean.parseBoolean((String) value);
                        } else if (type.equals(long.class) == true) {
                            value = Long.parseLong((String) value);
                        } else if (type.equals(byte.class) == true) {
                            value = Byte.parseByte((String) value);
                        } else if (type.equals(char.class) == true) {
                            value = Character.valueOf(((String) value).charAt(0));
                        } else if (type.equals(float.class) == true) {
                            value = Float.parseFloat((String) value);
                        } else if (type.equals(short.class) == true) {
                            value = Short.parseShort((String) value);
                        }
                    }
                    field.setAccessible(true);
                    field.set(obj, value);
                    field.setAccessible(false);
                }
                if (value == null || type.equals(value.getClass()) == true) {
                    field.setAccessible(true);
                    field.set(obj, value);
                    field.setAccessible(false);
                }
                return true;
            } catch (Exception e) {
                return false;
            }
        }
    }
    return false;
}

From source file:vn.edu.vttu.ui.PanelStatiticsRevenue.java

private void showChart(String title, String begin, String end) {
    SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    int row = tbResult.getRowCount();
    for (int i = 0; i < row; i++) {
        float value = 0;
        try {/*from  ww  w .j av  a 2  s . c  o  m*/
            try {
                value = Float.parseFloat(String.valueOf(tbResult.getValueAt(i, 3)).trim().replaceAll("\\.", ""))
                        / 1000;
            } catch (Exception e) {
                value = Float.parseFloat(String.valueOf(tbResult.getValueAt(i, 3)).trim().replaceAll(",", ""))
                        / 1000;
            }
        } catch (Exception e) {
            value = 0;
        }
        String date = String.valueOf(tbResult.getValueAt(i, 0)).trim();

        dataset.addValue(value, "Doanh Thu", date);
    }

    JFreeChart chart = ChartFactory.createLineChart(
            "TH?NG K DOANH THU\nT " + title + " " + begin + " ?N " + title + " " + end, title,
            "S Ti?n(?n v: nghn ng)", dataset);
    CategoryPlot p = chart.getCategoryPlot();
    p.setRangeGridlinePaint(Color.black);
    ChartPanel CP = new ChartPanel(chart);
    pnChart.removeAll();
    pnChart.add(CP);
    pnChart.updateUI();
    pnChart.repaint();
    //ChartFrame frame = new ChartFrame("Thng k doanh thu", chart);
    //frame.setSize(450, 350);
    //frame.setVisible(true);
}

From source file:com.fredhopper.core.connector.index.generate.validator.FloatAttributeValidator.java

@Override
protected void validateValue(final FhAttributeData attribute, final List<Violation> violations) {
    final Table<Optional<String>, Optional<Locale>, String> values = attribute.getValues();
    final Map<Optional<Locale>, String> valueMap = values.row(Optional.empty());
    if (CollectionUtils.isEmpty(valueMap) || valueMap.entrySet().size() != 1
            || !valueMap.containsKey(Optional.empty())) {
        rejectValue(attribute, violations, "The \"float\" attribute value cannot be localized.");
        return;//  www  .j ava2 s . com
    }

    final String value = valueMap.get(Optional.empty());
    try {
        if (StringUtils.isBlank(value) || !(Float.parseFloat(value) > 0
                && Double.valueOf(Float.MAX_VALUE).compareTo(Double.valueOf(value)) > 0)) {
            rejectValue(attribute, violations,
                    "The \"float\" attribute value is not in the supported value range.");
        }
    } catch (final NumberFormatException ex) {
        rejectValue(attribute, violations,
                "The \"float\" attribute value does not have the appropriate format.");
    }
}

From source file:net.dahanne.gallery3.client.utils.ItemUtils.java

private static Entity parseJSONToEntity(JSONObject jsonResult) throws JSONException {
    Entity entity = new Entity();
    JSONObject entityJSON = jsonResult.getJSONObject("entity");

    entity.setId(entityJSON.getInt("id"));
    entity.setCaptured(entityJSON.getString("captured").equals("null") ? 0L
            : Integer.parseInt(entityJSON.getString("captured")));
    entity.setCreated(entityJSON.getString("created").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("created")));
    entity.setDescription(entityJSON.getString("description"));
    entity.setHeight(entityJSON.getString("height").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("height")));
    entity.setLevel(entityJSON.getInt("level"));
    entity.setMimeType(//from  w ww.  j  a v a  2s. co  m
            entityJSON.getString("mime_type").equals("null") ? null : entityJSON.getString("mime_type"));
    entity.setName(entityJSON.getString("name").equals("null") ? null : entityJSON.getString("name"));
    entity.setOwnerId(entityJSON.getString("owner_id").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("owner_id")));
    entity.setRandKey(entityJSON.getString("rand_key").equals("null") ? 0f
            : Float.parseFloat(entityJSON.getString("rand_key")));
    entity.setResizeHeight(entityJSON.getString("resize_height").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("resize_height")));
    entity.setResizeWidth(entityJSON.getString("resize_width").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("resize_width")));
    entity.setSlug(entityJSON.getString("slug").equals("null") ? null : entityJSON.getString("slug"));
    entity.setSortColumn(entityJSON.getString("sort_column"));
    entity.setSortOrder(entityJSON.getString("sort_order"));
    entity.setThumbHeight(entityJSON.getString("thumb_height").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("thumb_height")));
    entity.setThumbWidth(entityJSON.getString("thumb_width").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("thumb_width")));
    entity.setTitle(entityJSON.getString("title"));
    entity.setType(entityJSON.getString("type"));
    entity.setUpdated(entityJSON.getString("updated").equals("null") ? 0
            : Integer.parseInt(entityJSON.getString("updated")));
    entity.setViewCount(entityJSON.getInt("view_count"));
    entity.setWidth(
            entityJSON.getString("width").equals("null") ? 0 : Integer.parseInt(entityJSON.getString("width")));
    entity.setView1(entityJSON.getInt("view_1"));
    entity.setView2(entityJSON.getInt("view_2"));
    entity.setWebUrl(entityJSON.getString("web_url"));
    try {
        entity.setThumbUrl(
                entityJSON.getString("thumb_url").equals("null") ? null : entityJSON.getString("thumb_url"));
    } catch (JSONException e) {
        // nothing to do, it's just that there is no thumb url
    }
    try {
        entity.setThumbSize(entityJSON.getInt("thumb_size"));
    } catch (JSONException e) {
        // nothing to do, it's just that there is no thumb size
    }
    try {
        entity.setThumbUrlPublic(entityJSON.getString("thumb_url_public"));
    } catch (JSONException e) {
        // nothing to do, it's just that there is no thumb url public
    }
    try {
        entity.setParent(ItemUtils.getItemIdFromUrl(entityJSON.getString("parent")));
    } catch (JSONException e) {
        // nothing to do, it's just that there is no parent
    }
    entity.setCanEdit(entityJSON.getBoolean("can_edit"));

    if (entity.getType().equals("album")) {
        try {
            entity.setAlbumCover(entityJSON.getString("album_cover"));
        } catch (JSONException e) {
            // nothing to do, it's just that there is no album_cover
        }
    }

    if (entity.getType().equals("photo")) {
        entity.setFileUrl(entityJSON.getString("file_url"));
        entity.setFileSize(entityJSON.getInt("file_size"));
        try {
            entity.setFileUrlPublic(entityJSON.getString("file_url_public"));
        } catch (JSONException e) {
            // nothing to do, it's just that there is no album_cover
        }
        entity.setResizeUrl(entityJSON.getString("resize_url"));
        try {
            entity.setResizeSize(entityJSON.getInt("resize_size"));
        } catch (JSONException e) {
            // nothing to do, it's just that there is no album_cover
        }
        try {
            entity.setResizeUrlPublic(entityJSON.getString("resize_url_public"));
        } catch (JSONException e) {
            // nothing to do, it's just that there is no album_cover
        }
    }

    return entity;
}

From source file:hivemall.common.EtaEstimator.java

@Nonnull
public static EtaEstimator get(@Nullable CommandLine cl, float defaultEta0) throws UDFArgumentException {
    if (cl == null) {
        return new InvscalingEtaEstimator(defaultEta0, 0.1d);
    }//  w w w  .  j a  v a2s  .c o m

    if (cl.hasOption("boldDriver")) {
        float eta = Primitives.parseFloat(cl.getOptionValue("eta"), 0.3f);
        return new AdjustingEtaEstimator(eta);
    }

    String etaValue = cl.getOptionValue("eta");
    if (etaValue != null) {
        float eta = Float.parseFloat(etaValue);
        return new FixedEtaEstimator(eta);
    }

    float eta0 = Primitives.parseFloat(cl.getOptionValue("eta0"), defaultEta0);
    if (cl.hasOption("t")) {
        long t = Long.parseLong(cl.getOptionValue("t"));
        return new SimpleEtaEstimator(eta0, t);
    }

    double power_t = Primitives.parseDouble(cl.getOptionValue("power_t"), 0.1d);
    return new InvscalingEtaEstimator(eta0, power_t);
}

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

/**
 * Initializes the controller class.//from ww w.jav a  2s  .c  o  m
 */
@Override
public void initialize(URL url, ResourceBundle rb) {
    lc_no.setCellValueFactory(new PropertyValueFactory("lc_no"));
    party_name.setCellValueFactory(new PropertyValueFactory("party_name"));
    party_address.setCellValueFactory(new PropertyValueFactory("party_address"));
    party_bank.setCellValueFactory(new PropertyValueFactory("party_bank"));
    our_bank.setCellValueFactory(new PropertyValueFactory("our_bank"));
    amount.setCellValueFactory(new PropertyValueFactory("lc_amount"));
    init_date.setCellValueFactory(new PropertyValueFactory("formattedInitDate"));
    start_date.setCellValueFactory(new PropertyValueFactory("formattedStartDate"));
    dimilish_date.setCellValueFactory(new PropertyValueFactory("formattedDimilishDate"));

    new Thread(() -> {
        try {
            HttpResponse<JsonNode> res = Unirest.get(MetaData.baseUrl + "get/lc/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 lc_no = obj.getString("lc_number");
                String party_name = obj.getString("party_name");
                String party_address = obj.getString("party_address");
                String party_bank = obj.getString("party_bank_name");
                String our_bank = obj.getString("our_bank_name");
                String lc_amount = String.valueOf(Float.parseFloat(obj.getString("lc_amount")));
                String init_date = obj.getString("initialing_date");
                String start_date = obj.getString("starting_date");
                String dimilish_date = obj.getString("dimilish_date");

                tableView.getItems().add(new LC(Long.parseLong(id), lc_no, party_name, party_address,
                        party_bank, our_bank, lc_amount, init_date, start_date, dimilish_date));
                //tableView.getItems().add(new Project(id,name,investment,related_party,starting_date,operation_date,dimilish_date));

            }
        } catch (Exception e) {
        }
    }).start();

}

From source file:master.flame.danmaku.danmaku.parser.android.AcFunDanmakuParser.java

private Danmakus _parse(JSONArray jsonArray, Danmakus danmakus) {
    if (danmakus == null) {
        danmakus = new Danmakus();
    }/*from w ww . j  a  v a2s .  c om*/
    if (jsonArray == null || jsonArray.length() == 0) {
        return danmakus;
    }
    for (int i = 0; i < jsonArray.length(); i++) {
        try {
            JSONObject obj = jsonArray.getJSONObject(i);
            String c = obj.getString("c");
            String[] values = c.split(",");
            if (values.length > 0) {
                int type = Integer.parseInt(values[2]); // 
                if (type == 7)
                    // FIXME : hard code
                    // TODO : parse advance danmaku json
                    continue;
                long time = (long) (Float.parseFloat(values[0]) * 1000); // 
                int color = Integer.parseInt(values[1]) | 0xFF000000; // 
                float textSize = Float.parseFloat(values[3]); // ?
                BaseDanmaku item = DanmakuFactory.createDanmaku(type, mDisp);
                if (item != null) {
                    item.time = time;
                    item.textSize = textSize * (mDispDensity - 0.6f);
                    item.textColor = color;
                    item.textShadowColor = color <= Color.BLACK ? Color.WHITE : Color.BLACK;
                    DanmakuFactory.fillText(item, obj.optString("m", "...."));
                    item.index = i;
                    item.setTimer(mTimer);
                    danmakus.addItem(item);
                }
            }
        } catch (JSONException e) {
        } catch (NumberFormatException e) {
        }
    }
    return danmakus;
}