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:Main.java

private static final Object readThisPrimitiveValueXml(XmlPullParser parser, String tagName)
        throws XmlPullParserException, java.io.IOException {
    try {/* w  w w. j  a  v a 2  s.  co m*/
        if (tagName.equals("int")) {
            return Integer.parseInt(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("long")) {
            return Long.valueOf(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("float")) {
            return new Float(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("double")) {
            return new Double(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("boolean")) {
            return Boolean.valueOf(parser.getAttributeValue(null, "value"));
        } else {
            return null;
        }
    } catch (NullPointerException e) {
        throw new XmlPullParserException("Need value attribute in <" + tagName + ">");
    } catch (NumberFormatException e) {
        throw new XmlPullParserException("Not a number in value attribute in <" + tagName + ">");
    }
}

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From source file:Main.java

public static Object getPropertyValue(Element element) {
    NamedNodeMap map = element.getAttributes();
    map.removeNamedItem(NAME_ATTR);//w  w  w .  ja  va 2  s.co  m

    if (map.item(0).getNodeName().equals(STRING_ATTR)) {
        return map.item(0).getNodeValue();
    } else if (map.item(0).getNodeName().equals(INTEGER_ATTR)) {
        return new Integer(map.item(0).getNodeValue());
    } else if (map.item(0).getNodeName().equals(DOUBLE_ATTR)) {
        return new Double(map.item(0).getNodeValue());
    } else if (map.item(0).getNodeName().equals(FLOAT_ATTR)) {
        return new Float(map.item(0).getNodeValue());
    } else if (map.item(0).getNodeName().equals(BOOLEAN_ATTR)) {
        return Boolean.valueOf(map.item(0).getNodeValue());
    } else if (map.item(0).getNodeName().equals(COLOR_ATTR)) {
        String[] rgb = map.item(0).getNodeValue().split(",");
        return new Color(new Integer(rgb[0]), new Integer(rgb[1]), new Integer(rgb[2]));
    } else if (map.item(0).getNodeName().equals(FONT_ATTR)) {
        String[] font = map.item(0).getNodeValue().split(",");
        return new Font(font[0], new Integer(font[1]), new Integer(font[2]));
    } else {
        return null;
    }
}

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From source file:Main.java

private static final Object readThisPrimitiveValueXml(XmlPullParser parser, String tagName)
        throws XmlPullParserException, IOException {
    try {//from   ww w  .  j  a v  a 2 s  . co m
        if (tagName.equals("int")) {
            return Integer.parseInt(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("long")) {
            return Long.valueOf(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("float")) {
            return new Float(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("double")) {
            return new Double(parser.getAttributeValue(null, "value"));
        } else if (tagName.equals("boolean")) {
            return Boolean.valueOf(parser.getAttributeValue(null, "value"));
        } else {
            return null;
        }
    } catch (NullPointerException e) {
        throw new XmlPullParserException("Need value attribute in <" + tagName + ">");
    } catch (NumberFormatException e) {
        throw new XmlPullParserException("Not a number in value attribute in <" + tagName + ">");
    }
}

---

From source file:Main.java

/**
 * Given an array of objects, traverses the array and determines the most
 * suitable data type to perform the calculation in. An empty object of
 * the correct class is returned;/*from   ww w .  jav a2  s  .c om*/
 *
 * @param objects
 *
 */
static Object getObject(Object[] objects) {
    Class bestClass = bestClass(objects);

    if (bestClass == String.class) {
        return new String(""); //$NON-NLS-1$
    } else if (bestClass == Double.class) {
        return new Double(0);
    } else if (bestClass == Float.class) {
        return new Float(0);
    } else if (bestClass == Long.class) {
        return new Long(0);
    } else if (bestClass == Integer.class) {
        return new Integer(0);
    } else { //it's a type we don't have here yet
        return null;
    }
}

---

From source file:Main.java

public static ContentValues listToContentValues(List<String> values, String type) {
    ContentValues contentvalues = new ContentValues();

    //Place values into contentvalue structure
    for (int i = 0; i < values.size(); i++) {
        String current = values.get(i);

        try {/*from  w  w w. j ava2 s  .co  m*/
            //Separate the value by = in order to get key:value
            Integer indexOfEquals = current.indexOf("=");
            String key = current.substring(0, indexOfEquals);
            String value = current.substring(indexOfEquals + 1);

            if (type.toUpperCase().equals("STRING"))
                contentvalues.put(key, value);

            if (type.toUpperCase().equals("BOOLEAN"))
                contentvalues.put(key, Boolean.valueOf(value));

            if (type.toUpperCase().equals("INTEGER"))
                contentvalues.put(key, new Integer(value));

            if (type.toUpperCase().equals("DOUBLE"))
                contentvalues.put(key, new Double(value));

            if (type.toUpperCase().equals("FLOAT"))
                contentvalues.put(key, new Float(value));

            if (type.toUpperCase().equals("LONG"))
                contentvalues.put(key, new Long(value));

            if (type.toUpperCase().equals("SHORT"))
                contentvalues.put(key, new Short(value));
        } catch (Exception e) {
            Log.e("mercury", "Error with argument " + current);
        }

    }

    return contentvalues;
}

---

From source file:edu.harvard.iq.dataverse.util.SumStatCalculator.java

public static double[] calculateSummaryStatistics(Number[] x) {
    logger.fine("entering calculate summary statistics (" + x.length + " Number values);");

    double[] nx = new double[8];
    //("mean", "medn", "mode", "vald", "invd", "min", "max", "stdev");

    Float testNanValue = new Float(Float.NaN);
    Number testNumberValue = testNanValue;
    if (Double.isNaN(testNumberValue.doubleValue())) {
        logger.fine("Float test NaN value is still recognized as a Double NaN.");
    }/*from  w w w  .  j  a v a 2 s . co m*/

    int invalid = countInvalidValues(x);
    nx[4] = invalid;
    logger.fine("counted invalid values: " + nx[4]);
    nx[3] = x.length - invalid;
    logger.fine("counted valid values: " + nx[3]);

    //double[] newx = prepareForSummaryStats(x);
    double[] newx = prepareForSummaryStatsAlternative(x, x.length - invalid);
    logger.fine("prepared double vector for summary stats calculation (" + newx.length + " double values);");

    ////nx[0] = StatUtils.mean(newx);
    nx[0] = calculateMean(newx);
    logger.fine("calculated mean: " + nx[0]);
    ////nx[1] = StatUtils.percentile(newx, 50);
    nx[1] = calculateMedian(newx);
    logger.fine("calculated medn: " + nx[1]);
    nx[2] = 0.0; //getMode(newx); 

    nx[5] = StatUtils.min(newx);
    logger.fine("calculated min: " + nx[5]);
    nx[6] = StatUtils.max(newx);
    logger.fine("calculated max: " + nx[6]);
    nx[7] = Math.sqrt(StatUtils.variance(newx));
    logger.fine("calculated stdev: " + nx[7]);
    return nx;
}

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From source file:com.bstek.dorado.data.type.PrimitiveFloatDataType.java

@Override
public Object fromText(String text) {
    if (StringUtils.isEmpty(text)) {
        return new Float(0);
    }//  w w w  .jav  a2  s .  c  o m
    return super.fromText(text);
}

---

From source file:SimpleFTF.java

public SimpleFTF() {
    JFormattedTextField ftf[] = new JFormattedTextField[7];
    String des[] = new String[ftf.length]; // description of each field

    des[0] = "Date";
    ftf[0] = new JFormattedTextField(new java.util.Date());

    des[1] = "Integer";
    ftf[1] = new JFormattedTextField(new Integer(90032221));

    des[2] = "Float";
    ftf[2] = new JFormattedTextField(new Float(3.14));

    des[3] = "Float work-around"; // manually specify a NumberFormat
    ftf[3] = new JFormattedTextField(java.text.NumberFormat.getInstance());
    ftf[3].setValue(new Float(3.14));

    des[4] = "currency";
    ftf[4] = new JFormattedTextField(java.text.NumberFormat.getCurrencyInstance());
    ftf[4].setValue(new Float(5.99));

    des[5] = "percent";
    ftf[5] = new JFormattedTextField(java.text.NumberFormat.getPercentInstance());
    ftf[5].setValue(new Float(0.33));

    des[6] = "java.net.URL"; // works via 1-arg String constructor and
    // toString()
    java.net.URL u = null;//from w  w w  .  ja  v  a  2  s  . co m
    try {
        u = new java.net.URL("http://www.ora.com/");
    } catch (java.net.MalformedURLException ignored) {
    }
    ftf[6] = new JFormattedTextField(u);
    ftf[6].setColumns(24);

    // add each ftf[] to a BoxLayout
    setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
    for (int j = 0; j < ftf.length; j += 1) {
        JPanel borderPanel = new JPanel(new java.awt.BorderLayout());
        borderPanel.setBorder(new javax.swing.border.TitledBorder(des[j]));
        borderPanel.add(ftf[j], java.awt.BorderLayout.CENTER);
        add(borderPanel);
    }
}

---

From source file:com.bstek.dorado.data.type.PrimitiveFloatDataType.java

@Override
public Object fromObject(Object value) {
    if (value == null) {
        return new Float(0);
    }//from   ww  w.j  a  v  a2 s  . com
    return super.fromObject(value);
}

---

From source file:de.odysseus.calyxo.base.util.ParseUtils.java

private static Object nullValue(Class type) {
        if (type.isPrimitive()) {
            if (type == boolean.class)
                return Boolean.FALSE;
            if (type == byte.class)
                return new Byte((byte) 0);
            if (type == char.class)
                return new Character((char) 0);
            if (type == short.class)
                return new Short((short) 0);
            if (type == int.class)
                return new Integer(0);
            if (type == long.class)
                return new Long(0);
            if (type == float.class)
                return new Float(0);
            if (type == double.class)
                return new Double(0);
        }/* w  w w  .  j a v a2  s.  c o m*/
        return null;
    }

---

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