Example usage for java.lang Double Double

Introduction

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

Prototype

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

Source Link

Document

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

Usage

From source file:com.discursive.jccook.collections.typed.TypedMapExample.java

public void start() {
    // Make sure that items added to this
    variables = TypedMap.decorate(new HashMap(), String.class, Number.class);

    // Add two String objects
    variables.put("maxThreads", new Integer(200));
    variables.put("minThreads", new Integer(20));
    variables.put("lightSpeed", new Double(2.99792458e8));

    // Try to add a String value
    try {/*from   w ww .j a  va 2 s .  co m*/
        variables.put("server", "test.oreilly.com");
    } catch (IllegalArgumentException iae) {
        System.out.println("Adding an String value Failed as expected");
    }

    // Try to add an Integer key
    try {
        variables.put(new Integer(30), "test.oreilly.com");
    } catch (IllegalArgumentException iae) {
        System.out.println("Adding an Integer key Failed as expected");
    }

    // Now we can safely cast without the possibility of a ClassCastException
    Number reading = (Number) variables.get("lightSpeed");

}

From source file:org.openmrs.module.sync.SyncUtilTest.java

@Test
public void getSetterMethod_shouldReturnMethodForPrimitiveDouble() {
    Method m = SyncUtil.getSetterMethod(new Xform().getClass(), "doubleField", new Double(1).getClass());
    Assert.notNull(m);//  w ww .java  2  s . c o m
}

From source file:cv.mikusher.freechart.TimeSeries_AWT.java

private XYDataset createDataset() {
    final TimeSeries series = new TimeSeries("Random Data");
    Second current = new Second();
    double value = 100.0;
    for (int i = 0; i < 4000; i++) {
        try {//from  w ww  .j a  v  a  2  s.c o m
            value = value + Math.random() - 0.5;
            series.add(current, new Double(value));
            current = (Second) current.next();
        } catch (SeriesException e) {
            System.err.println("Error adding to series");
        }
    }

    return new TimeSeriesCollection(series);
}

From source file:net.sourceforge.fenixedu.presentationTier.validator.form.ValidateCompareTwoFields.java

/**
 * Compares the two fields using the given comparator
 * /*from w  ww .j  a v a  2  s .co  m*/
 * @param bean
 * @param va
 * @param field
 * @param errors
 * @param request
 * @param comparator
 * @return
 */
private static boolean validate(Object bean, ValidatorAction va, Field field, ActionMessages errors,
        HttpServletRequest request, Comparator comparator) {
    String greaterInputString = ValidatorUtils.getValueAsString(bean, field.getProperty());
    String secondProperty = field.getVarValue("secondProperty");
    String lowerInputString = ValidatorUtils.getValueAsString(bean, secondProperty);

    if (!GenericValidator.isBlankOrNull(lowerInputString)
            && !GenericValidator.isBlankOrNull(greaterInputString)) {
        try {
            Double lowerInput = new Double(lowerInputString);
            Double greaterInput = new Double(greaterInputString);
            // if comparator result != VALUE then the condition is false
            if (comparator.compare(lowerInput, greaterInput) != VALUE) {
                errors.add(field.getKey(), Resources.getActionMessage(request, va, field));
                return false;
            }
            return true;
        } catch (NumberFormatException e) {
            errors.add(field.getKey(), new ActionMessage(va.getMsg()));
            return false;
        }
    }
    return true;
}

From source file:net.fenyo.mail4hotspot.web.GMailOAuthStep1Servlet.java

private String nonce() {
    return new Integer(new Double(Math.random() * 100000000).intValue()).toString();
}

From source file:knop.psfj.utils.MathUtils.java

/**
 * Round to string./*w  ww  . java  2  s  .c om*/
 *
 * @param nb2round the nb2round
 * @param nbOfDigits the nb of digits
 * @return the string
 */
public static String roundToString(double nb2round, int nbOfDigits) {
    if (nbOfDigits == 0)
        return "" + Math.round(nb2round);
    return new Double(round(nb2round, nbOfDigits)).toString();
}

From source file:gda.plots.SimpleXYToolTipGenerator.java

/**
 * Generates a tool tip text item for a particular item within a series.
 * //from w  ww .j ava  2  s .co m
 * @param data
 *            the dataset.
 * @param series
 *            the series index (zero-based).
 * @param item
 *            the item index (zero-based).
 * @return the tool tip text.
 */
@Override
public String generateToolTip(XYDataset data, int series, int item) {
    String result = data.getSeriesKey(series) + ", item " + item;
    Number x = new Double(data.getXValue(series, item));
    result = result + " x: " + getXFormat().format(x);

    Number y = new Double(data.getYValue(series, item));
    result = result + ", y: " + getYFormat().format(y);
    return result;
}

From source file:Main.java

public static double getJavaVersion() {
    if (javaVersion == null) {
        try {//from w  ww .  j  ava  2s .  co  m
            String ver = System.getProperties().getProperty("java.version");
            String version = "";
            boolean firstPoint = true;
            for (int i = 0; i < ver.length(); i++) {
                if (ver.charAt(i) == '.') {
                    if (firstPoint) {
                        version += ver.charAt(i);
                    }
                    firstPoint = false;
                } else if (Character.isDigit(ver.charAt(i))) {
                    version += ver.charAt(i);
                }
            }
            javaVersion = new Double(version);
        } catch (Exception ex) {
            javaVersion = new Double(1.3);
        }
    }
    return javaVersion.doubleValue();
}

From source file:example.table.TableButton3.java

public TableButton3() {
    String[] columnNames = { "Date", "String", "Integer", "Decimal", "" };
    Object[][] data = { { new Date(), "A", new Integer(1), new Double(5.1), "Delete0" },
            { new Date(), "B", new Integer(2), new Double(6.2), "Delete1" },
            { new Date(), "C", new Integer(3), new Double(7.3), "Delete2" },
            { new Date(), "D", new Integer(4), new Double(8.4), "Delete3" } };

    DefaultTableModel model = new DefaultTableModel(data, columnNames);
    JTable table = new JTable(model) {
        private static final long serialVersionUID = 1L;

        // Returning the Class of each column will allow different
        // renderers to be used based on Class
        public Class<?> getColumnClass(int column) {
            return getValueAt(0, column).getClass();
        }/*w  w w. j a  v a2 s . c  o  m*/
    };

    JScrollPane scrollPane = new JScrollPane(table);
    getContentPane().add(scrollPane);

    // Create button column
    ButtonColumn buttonColumn = new ButtonColumn(table, 4);
    log.debug("buttonColumn = " + buttonColumn);
}

From source file:Main.java

/**
 * Normalize decimal string/*w  w w  .  ja v  a2s .  c  o  m*/
 * exclude the Expo
 * @param numericStr
 * @param isDecimal
 * @param digits
 * @return
 */
public static String normalizeNumericString(String numericStr, boolean isDecimal, int digits) {

    if (isDecimal) {
        digits += 1;
        Double d = new Double(numericStr);
        NumberFormat nf = NumberFormat.getNumberInstance();
        nf.setMinimumFractionDigits(7);
        numericStr = nf.format(d);

        int dotIndex = numericStr.indexOf(".");
        if (numericStr.length() <= (dotIndex + digits))
            return numericStr;
        String result = numericStr.substring(0, dotIndex + digits);
        result = result.replace(",", "");
        return result;
    }
    throw new RuntimeException();
}