Example usage for java.lang Number floatValue

Introduction

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

Prototype

public abstract float floatValue();

Source Link

Document

Returns the value of the specified number as a float .

Usage

From source file:MutableFloat.java

/**
 * Adds a value./*from w  w w .  j  a  v  a  2s.  c  o m*/
 * 
 * @param operand
 *            the value to add
 * @throws NullPointerException
 *             if the object is null
 *
 * @since Commons Lang 2.2
 */
public void add(Number operand) {
    this.value += operand.floatValue();
}

From source file:MutableFloat.java

/**
 * Subtracts a value./*from   w  ww .j a  v a 2 s. c o  m*/
 * 
 * @param operand
 *            the value to add
 * @throws NullPointerException
 *             if the object is null
 *
 * @since Commons Lang 2.2
 */
public void subtract(Number operand) {
    this.value -= operand.floatValue();
}

From source file:com.cloudera.oryx.common.collection.LongFloatMapTest.java

@Test
public void testVersusHashMap() {
    LongFloatMap actual = new LongFloatMap();
    Map<Long, Float> expected = Maps.newHashMap();
    RandomGenerator r = RandomManager.getRandom();
    for (int i = 0; i < 1000000; i++) {
        double d = r.nextDouble();
        Long key = (long) r.nextInt(100);
        if (d < 0.4) {
            Number expectedValue = expected.get(key);
            float actualValue = actual.get(key);
            if (expectedValue == null) {
                assertNaN(actualValue);/*from   w w  w .  j  av a 2  s  .co  m*/
            } else {
                assertEquals(expectedValue.floatValue(), actualValue);
            }
        } else {
            if (d < 0.7) {
                expected.put(key, 3.0f);
                actual.put(key, 3.0f);
            } else {
                expected.remove(key);
                actual.remove(key);
            }
            assertEquals(expected.size(), actual.size());
            assertEquals(expected.isEmpty(), actual.isEmpty());
        }
    }
}

From source file:MutableFloat.java

/**
 * Constructs a new MutableFloat with the specified value.
 * //from   w w w. j  ava2s . c o m
 * @param value
 *            a value.
 * @throws NullPointerException
 *             if the object is null
 */
public MutableFloat(Number value) {
    super();
    this.value = value.floatValue();
}

From source file:cz.cvut.kbss.jsonld.jackson.serialization.JacksonJsonWriter.java

@Override
public void writeNumber(Number number) throws IOException {
    if (number instanceof Integer) {
        jsonGenerator.writeNumber(number.intValue());
    } else if (number instanceof Long) {
        jsonGenerator.writeNumber(number.longValue());
    } else if (number instanceof Float) {
        jsonGenerator.writeNumber(number.floatValue());
    } else if (number instanceof Double) {
        jsonGenerator.writeNumber(number.doubleValue());
    } else if (number instanceof BigInteger) {
        jsonGenerator.writeNumber((BigInteger) number);
    } else if (number instanceof BigDecimal) {
        jsonGenerator.writeNumber((BigDecimal) number);
    } else if (number instanceof Short) {
        jsonGenerator.writeNumber(number.shortValue());
    } else if (number instanceof Byte) {
        jsonGenerator.writeNumber(number.byteValue());
    } else {/*from  www.  ja  v a 2s.c om*/
        throw new IllegalArgumentException(
                "Unable to write number " + number + " of type " + number.getClass());
    }
}

From source file:org.apache.fontbox.cff.Type1CharString.java

/**
 * Sets the current absolute point without performing a moveto.
 * Used only with results from callothersubr
 *//*from   w w  w  . j a  v  a 2  s . c  om*/
private void setcurrentpoint(Number x, Number y) {
    current.setLocation(x.floatValue(), y.floatValue());
}

From source file:net.sf.mzmine.modules.visualization.msms.MsMsPlot.java

@Override
public void mouseClicked(final MouseEvent event) {

    // Let the parent handle the event (selection etc.)
    super.mouseClicked(event);

    if (event.getX() < 70) { // User clicked on Y-axis
        if (event.getClickCount() == 2) { // Reset zoom on Y-axis
            XYDataset data = ((XYPlot) getChart().getPlot()).getDataset();
            Number maximum = DatasetUtils.findMaximumRangeValue(data);
            getXYPlot().getRangeAxis().setRange(0, 1.05 * maximum.floatValue());
        } else if (event.getClickCount() == 1) {
            // Auto range on Y-axis
            getXYPlot().getRangeAxis().setAutoTickUnitSelection(true);
            getXYPlot().getRangeAxis().setAutoRange(true);
        }//from  ww  w .j  av  a2s  .com
    } else if (event.getY() > this.getChartRenderingInfo().getPlotInfo().getPlotArea().getMaxY() - 41
            && event.getClickCount() == 2) {
        // Reset zoom on X-axis
        getXYPlot().getDomainAxis().setAutoTickUnitSelection(true);
        restoreAutoDomainBounds();
    } else if (event.getClickCount() == 2) {
        visualizer.actionPerformed(
                new ActionEvent(event.getSource(), ActionEvent.ACTION_PERFORMED, "SHOW_SPECTRUM"));
    }
}

From source file:net.sf.mzmine.modules.visualization.ida.IDAPlot.java

@Override
public void mouseClicked(final MouseEvent event) {

    // Let the parent handle the event (selection etc.)
    super.mouseClicked(event);

    if (event.getX() < 70) { // User clicked on Y-axis
        if (event.getClickCount() == 2) { // Reset zoom on Y-axis
            XYDataset data = ((XYPlot) getChart().getPlot()).getDataset();
            Number maximum = DatasetUtilities.findMaximumRangeValue(data);
            getXYPlot().getRangeAxis().setRange(0, 1.05 * maximum.floatValue());
        } else if (event.getClickCount() == 1) {
            // Auto range on Y-axis
            getXYPlot().getRangeAxis().setAutoTickUnitSelection(true);
            getXYPlot().getRangeAxis().setAutoRange(true);
        }//from ww  w . ja v a 2s .c o  m
    } else if (event.getY() > this.getChartRenderingInfo().getPlotInfo().getPlotArea().getMaxY() - 41
            && event.getClickCount() == 2) {
        // Reset zoom on X-axis
        getXYPlot().getDomainAxis().setAutoTickUnitSelection(true);
        restoreAutoDomainBounds();
    } else if (event.getClickCount() == 2) {
        visualizer.actionPerformed(
                new ActionEvent(event.getSource(), ActionEvent.ACTION_PERFORMED, "SHOW_SPECTRUM"));
    }
}

From source file:org.qi4j.runtime.types.NumberType.java

public Object fromJSON(Object json, Module module) {
    if (json == JSONObject.NULL) {
        return null;
    }//from w  w w. jav a  2  s .  c  o m
    if (type.isClass(BigDecimal.class)) {
        return new BigDecimal("" + json);
    } else if (type.isClass(BigInteger.class)) {
        return new BigInteger("" + json);
    }
    Number number = (Number) json;

    if (type.isClass(Integer.class)) {
        return number.intValue();
    } else if (type.isClass(Long.class)) {
        return number.longValue();
    } else if (type.isClass(Double.class)) {
        return number.doubleValue();
    } else if (type.isClass(Float.class)) {
        return number.floatValue();
    } else if (type.isClass(Short.class)) {
        return number.shortValue();
    } else if (type.isClass(Byte.class)) {
        return number.byteValue();
    }

    throw new IllegalStateException("Unknown number type:" + type);
}

From source file:com.haulmont.chile.core.datatypes.impl.AdaptiveNumberDatatype.java

protected Number requestedType(Number number) {
    if (type.equals(Integer.class))
        return number.intValue();
    if (type.equals(Long.class))
        return number.longValue();
    if (type.equals(Double.class))
        return number.doubleValue();
    if (type.equals(Float.class))
        return number.floatValue();
    return number;
}