Example usage for java.lang Float Float

Introduction

In this page you can find the example usage for java.lang Float Float.

Prototype

@Deprecated(since = "9")
public Float(String s) throws NumberFormatException 

Source Link

Document

Constructs a newly allocated Float object that represents the floating-point value of type float represented by the string.

Usage

From source file:com.w20e.socrates.model.ExpressionCompiler.java

/**
 * Implement number creation./*ww w . j av  a 2 s . c o  m*/
 * 
 * @return an XNumber object
 * @param arg0
 *            numeric value
 */
@Override
public Object number(final String arg0) {

    if (arg0.indexOf('.') == -1) {
        return new XNumber(Long.valueOf(arg0));
    }
    return new XNumber(new Float(arg0));
}

---

From source file:io.jeandavid.projects.vod.entities.DvdOrder.java

public void addDvd(Dvd dvd, int quantity, Session session) {
    DvdOrderDvd temp = new DvdOrderDvd();
    temp.setQuantity(quantity);/* w  w w . j av  a 2  s.co  m*/
    session.persist(temp);
    dvd.addDvdOrderDvd(temp);
    this.addDvdOrderDvd(temp);
    session.saveOrUpdate(session.merge(temp));
    session.saveOrUpdate(session.merge(dvd));
    float price = temp.computePrice();
    temp.setPrice(price);
    session.saveOrUpdate(session.merge(temp));
    this.price = new Float(this.price + price);
    session.saveOrUpdate(session.merge(this));
}

---

From source file:org.hdiv.web.servlet.tags.form.OptionsTagTests.java

public void testWithCollectionAndCustomEditor() throws Exception {
    PropertyEditor propertyEditor = new SimpleFloatEditor();

    TestBean target = new TestBean();
    target.setMyFloat(new Float("12.34"));

    BeanPropertyBindingResult errors = new BeanPropertyBindingResult(target, COMMAND_NAME);
    errors.getPropertyAccessor().registerCustomEditor(Float.class, propertyEditor);
    exposeBindingResult(errors);//from w  ww.j ava 2s  .c  om

    getPageContext().setAttribute(SelectTag.LIST_VALUE_PAGE_ATTRIBUTE,
            new BindStatus(getRequestContext(), "testBean.myFloat", false));

    this.tag.setItems("${floats}");
    int result = this.tag.doStartTag();
    assertEquals(Tag.SKIP_BODY, result);
    String output = getOutput();
    output = "<doc>" + output + "</doc>";

    SAXReader reader = new SAXReader();
    Document document = reader.read(new StringReader(output));
    Element rootElement = document.getRootElement();

    List children = rootElement.elements();
    assertEquals("Incorrect number of children", 6, children.size());

    Element element = (Element) rootElement.selectSingleNode("option[text() = '12.34f']");
    assertNotNull("Option node should not be null", element);
    assertEquals("12.34 node not selected", "selected", element.attribute("selected").getValue());
    assertNull("No id rendered", element.attribute("id"));

    element = (Element) rootElement.selectSingleNode("option[text() = '12.35f']");
    assertNotNull("Option node should not be null", element);
    assertNull("12.35 node incorrectly selected", element.attribute("selected"));
    assertNull("No id rendered", element.attribute("id"));
}

---

From source file:org.wso2.carbon.governance.registry.extensions.executors.utils.Utils.java

public static void copyRatings(Registry registry, String newPath, String path) throws RegistryException {
    float averageRating = registry.getAverageRating(path);
    registry.rateResource(newPath, new Float(averageRating).intValue());
}

---

From source file:io.starter.datamodel.Sys.java

/**
 * add a counter to the system stats/*  w  ww  .  j a v  a 2s. co m*/
 * 
 * @param name
 * @param ct
 */
public void incrementCounter(String name, Object ct) {

    Object existing = counters.get(name);
    if (existing != null) {
        // attempt to treat as a number, fail to String
        try {
            if (existing instanceof Float) {
                float fnf = Float.parseFloat(existing.toString());
                float fnadd = Float.parseFloat(ct.toString());
                // increment by new value
                fnf += fnadd;
                // update the counter
                counters.put(name, new Float(fnf));

            } else if (existing instanceof Integer) {
                int fni = Integer.parseInt(existing.toString());
                int fnadd = Integer.parseInt(ct.toString());
                // increment by new value
                fni += fnadd;
                // update the counter
                counters.put(name, new Integer(fni));
            }
            // is it an integer or a real float?
        } catch (NumberFormatException xf) {
            // cannot be "added", if it's a string append or replace?
            counters.put(name, ct);
        }
    } else {
        counters.put(name, ct);
    }
}

---

From source file:NumberUtil.java

/**
 * Convert an Object to a Float.//from   w  w  w . j a  va  2 s .  co m
 */
public static Float toFloat(Object value) {
    if (value == null)
        return null;
    if (value instanceof Float)
        return (Float) value;
    if (value instanceof String) {
        if ("".equals((String) value))
            return null;
        return new Float((String) value);
    }
    if (value instanceof Number)
        return new Float(((Number) value).floatValue());

    return new Float(value.toString());
}

---

From source file:net.sf.json.JSONDynaBean.java

/**
 * DOCUMENT ME!/*from   w  w w  . j a  va  2 s.com*/
 *
 * @param name DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
public Object get(String name) {
    Object value = dynaValues.get(name);

    if (value != null) {
        return value;
    }

    Class type = getDynaProperty(name).getType();

    if (type == null) {
        throw new NullPointerException("Unspecified property type for " + name);
    }

    if (!type.isPrimitive()) {
        return value;
    }

    if (type == Boolean.TYPE) {
        return Boolean.FALSE;
    } else if (type == Byte.TYPE) {
        return new Byte((byte) 0);
    } else if (type == Character.TYPE) {
        return new Character((char) 0);
    } else if (type == Short.TYPE) {
        return new Short((short) 0);
    } else if (type == Integer.TYPE) {
        return new Integer(0);
    } else if (type == Long.TYPE) {
        return new Long(0);
    } else if (type == Float.TYPE) {
        return new Float(0.0);
    } else if (type == Double.TYPE) {
        return new Double(0);
    }

    return null;
}

---

From source file:app.order.OrderMetier.java

@Override
public void makePayment() {
    createBill();/*www.j a v  a  2  s.  c  o  m*/
    this.cash = (Cash) ApplicationContextProvider.getContext().getBean("cash");
    this.cash.setAvance(Boolean.FALSE);
    this.cash.setAmount(this.order.getTotalAmount());
    this.cash.setCashTendered(this.order.getTotalAmount());//To Change
    this.cash.addBill(this.bill);
    this.cash.setPaymentState(PaymentState.NONPAYE);
    this.paymentMetier.makePersistent(this.cash);

    this.bill.addPayment(this.cash);
    this.billMetier.makePersistent(this.bill);

    this.order.setPaidAmount(new Float(0));
    this.order.setBill(this.bill);
    super.makePersistent(this.order);
}

---

From source file:net.sf.ij_plugins.util.DialogUtil.java

/**
 * Utility to automatically create ImageJ's GenericDialog for editing bean properties. It uses BeanInfo to extract
 * display names for each field. If a fields type is not supported irs name will be displayed with a tag
 * "[Unsupported type: class_name]".//  w w w  .j  a va  2  s.c om
 *
 * @param bean
 * @return <code>true</code> if user closed bean dialog using OK button, <code>false</code> otherwise.
 */
static public boolean showGenericDialog(final Object bean, final String title) {
    final BeanInfo beanInfo;
    try {
        beanInfo = Introspector.getBeanInfo(bean.getClass());
    } catch (IntrospectionException e) {
        throw new IJPluginsRuntimeException("Error extracting bean info.", e);
    }

    final GenericDialog genericDialog = new GenericDialog(title);

    // Create generic dialog fields for each bean's property
    final PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
    try {
        for (int i = 0; i < propertyDescriptors.length; i++) {
            final PropertyDescriptor pd = propertyDescriptors[i];
            final Class type = pd.getPropertyType();
            if (type.equals(Class.class) && "class".equals(pd.getName())) {
                continue;
            }

            final Object o = PropertyUtils.getSimpleProperty(bean, pd.getName());
            if (type.equals(Boolean.TYPE)) {
                boolean value = ((Boolean) o).booleanValue();
                genericDialog.addCheckbox(pd.getDisplayName(), value);
            } else if (type.equals(Integer.TYPE)) {
                int value = ((Integer) o).intValue();
                genericDialog.addNumericField(pd.getDisplayName(), value, 0);
            } else if (type.equals(Float.TYPE)) {
                double value = ((Float) o).doubleValue();
                genericDialog.addNumericField(pd.getDisplayName(), value, 6, 10, "");
            } else if (type.equals(Double.TYPE)) {
                double value = ((Double) o).doubleValue();
                genericDialog.addNumericField(pd.getDisplayName(), value, 6, 10, "");
            } else {
                genericDialog.addMessage(pd.getDisplayName() + "[Unsupported type: " + type + "]");
            }

        }
    } catch (IllegalAccessException e) {
        throw new IJPluginsRuntimeException(e);
    } catch (InvocationTargetException e) {
        throw new IJPluginsRuntimeException(e);
    } catch (NoSuchMethodException e) {
        throw new IJPluginsRuntimeException(e);
    }

    //        final Panel helpPanel = new Panel();
    //        helpPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 5, 0));
    //        final Button helpButton = new Button("Help");
    ////                helpButton.addActionListener(this);
    //        helpPanel.add(helpButton);
    //        genericDialog.addPanel(helpPanel, GridBagConstraints.EAST, new Insets(15,0,0,0));

    // Show modal dialog
    genericDialog.showDialog();
    if (genericDialog.wasCanceled()) {
        return false;
    }

    // Read fields from generic dialog into bean's properties.
    try {
        for (int i = 0; i < propertyDescriptors.length; i++) {
            final PropertyDescriptor pd = propertyDescriptors[i];
            final Class type = pd.getPropertyType();
            final Object propertyValue;
            if (type.equals(Boolean.TYPE)) {
                boolean value = genericDialog.getNextBoolean();
                propertyValue = Boolean.valueOf(value);
            } else if (type.equals(Integer.TYPE)) {
                int value = (int) Math.round(genericDialog.getNextNumber());
                propertyValue = new Integer(value);
            } else if (type.equals(Float.TYPE)) {
                double value = genericDialog.getNextNumber();
                propertyValue = new Float(value);
            } else if (type.equals(Double.TYPE)) {
                double value = genericDialog.getNextNumber();
                propertyValue = new Double(value);
            } else {
                continue;
            }
            PropertyUtils.setProperty(bean, pd.getName(), propertyValue);
        }
    } catch (IllegalAccessException e) {
        throw new IJPluginsRuntimeException(e);
    } catch (InvocationTargetException e) {
        throw new IJPluginsRuntimeException(e);
    } catch (NoSuchMethodException e) {
        throw new IJPluginsRuntimeException(e);
    }

    return true;
}

---

From source file:com.orange.ngsi2.server.FakeNgsi2ControllerHelper.java

@Override
protected Object retrieveAttributeValue(String entityId, String attrName, String type) {
    if (attrName.equals("temperature")) {
        return new Float(25.0);
    } else if (attrName.equals("on")) {
        return true;
    } else if (attrName.equals("color")) {
        return null;
    } else if (attrName.equals("hello")) {
        return "hello, world";
    } else {//from   w  w w. j a v a 2s  .  c om
        return createValueReference();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »