Example usage for java.lang Number doubleValue

Introduction

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

Prototype

public abstract double doubleValue();

Source Link

Document

Returns the value of the specified number as a double .

Usage

From source file:xdevs.lib.util.ScopeMultiView.java

public void addPoint(String serieName, Number x, Number y) {
    seriesMap.get(serieName).add(x.doubleValue(), y.doubleValue());
}

From source file:org.javarebel.chart.generator.DefaultChartLabelGenerator.java

@Override
public String generateLabel(CategoryDataset arg0, int arg1, int arg2) {
    Number val = arg0.getValue(arg1, arg2);
    return (val != null && val.doubleValue() != 0.0D) ? numFrmt.format(val) : "";
}

From source file:com.flexive.shared.FxFormatUtils.java

/**
 * Convert a String to Integer//from   ww  w  . j ava2 s. co m
 *
 * @param value value to convert
 * @return Integer
 */
public static Integer toInteger(String value) {
    if (StringUtils.isBlank(value))
        return null;
    final ParsePosition pos = new ParsePosition(0);
    final String _value = value.trim();
    try {
        final Number parse = FxValueRendererFactory.getNumberFormatInstance().parse(unquote(_value), pos);
        if (pos.getErrorIndex() >= 0 || pos.getIndex() != _value.length()
                || parse.doubleValue() != (double) parse.intValue() /*truncation*/)
            throw new FxConversionException("ex.conversion.value.error", FxNumber.class.getCanonicalName(),
                    value, "Failed to parse " + value).asRuntimeException();
        return parse.intValue();
    } catch (NumberFormatException e) {
        throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                value,
                "Failed to parse [" + value + "] using dec.sep. [" + FxContext.get().getDecimalSeparator()
                        + "] and grouping sep. [" + FxContext.get().getDecimalSeparator() + "]")
                                .asRuntimeException();
    }
}

From source file:com.flexive.shared.FxFormatUtils.java

/**
 * Convert a String to Long/*from  ww  w. j av  a 2s.c  o  m*/
 *
 * @param value value to convert
 * @return Long
 */
public static Long toLong(String value) {
    if (StringUtils.isBlank(value))
        return null;
    final ParsePosition pos = new ParsePosition(0);
    final String _value = value.trim();
    try {
        final Number parse = FxValueRendererFactory.getNumberFormatInstance().parse(unquote(_value), pos);
        if (pos.getErrorIndex() >= 0 || pos.getIndex() != _value.length()
                || parse.doubleValue() != (double) parse.longValue() /*truncation*/)
            throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                    value, "Failed to parse " + value).asRuntimeException();
        return parse.longValue();
    } catch (NumberFormatException e) {
        throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                value,
                "Failed to parse [" + value + "] using dec.sep. [" + FxContext.get().getDecimalSeparator()
                        + "] and grouping sep. [" + FxContext.get().getDecimalSeparator() + "]")
                                .asRuntimeException();
    }
}

From source file:com.att.aro.main.PercentLabelGenerator.java

/**
 * Returns a percentage label string using the data in the specified row and
 * column of the dataset.//from   www  .j  ava 2s.  c o  m
 * 
 * @param dataset
 *            The dataset containing the data for the chart.
 * 
 * @param row
 *            The row of data in the dataset.
 * 
 * @param column
 *            The column of data in the dataset.
 * 
 * @return A string that is the percentage label.
 */
@Override
public String generateLabel(CategoryDataset dataset, int row, int column) {
    Number value = dataset.getValue(row, column);
    return value != null ? formatter.format(value.doubleValue()) : "";
}

From source file:net.sf.jasperreports.engine.util.JRFloatLocaleConverter.java

@Override
protected Object parse(Object value, String pattern) throws ParseException {
    final Number parsed = (Number) super.parse(value, pattern);
    double doubleValue = parsed.doubleValue();
    double posDouble = (doubleValue >= 0) ? doubleValue : (doubleValue * -1);
    if ((posDouble > 0 && posDouble < Float.MIN_VALUE) || posDouble > Float.MAX_VALUE) {
        throw new ConversionException("Supplied number is not of type Float: " + parsed);
    }/*  w  w w . jav  a  2  s.co  m*/
    return parsed.floatValue(); // unlike superclass it returns Float type
}

From source file:com.mgmtp.perfload.loadprofiles.ui.component.DoubleCellEditor.java

@Override
public boolean stopCellEditing() {
    String s = (String) super.getCellEditorValue();
    JTextField textField = (JTextField) getComponent();

    if (isBlank(s)) {
        textField.setBorder(new LineBorder(Color.red));
        return false;
    }/*from  w ww  .jav  a2  s.  c  o  m*/

    try {
        value = Double.valueOf(s);
    } catch (NumberFormatException ex2) {
        try {
            Number n = FORMAT.parse(s);
            value = n.doubleValue();
        } catch (ParseException ex1) {
            textField.setBorder(new LineBorder(Color.red));
            textField.selectAll();
            return false;
        }
    }

    return super.stopCellEditing();
}

From source file:griffon.javafx.editors.ColorPropertyEditor.java

private double parse(Number val) {
    return val.doubleValue();
}

From source file:gedi.util.FileUtils.java

public static void writeNumber(BinaryWriter out, Number d) throws IOException {
    if (d instanceof Byte)
        out.putByte(d.intValue());/*w  ww .  java2 s.co  m*/
    else if (d instanceof Short)
        out.putShort(d.shortValue());
    else if (d instanceof Integer)
        out.putInt(d.intValue());
    else if (d instanceof Long)
        out.putLong(d.longValue());
    else if (d instanceof Float)
        out.putFloat(d.floatValue());
    else
        out.putDouble(d.doubleValue());
}

From source file:edu.uci.ics.jung.visualization.decorators.InterpolatingVertexSizeTransformer.java

public Integer transform(V v) {
    Number n = values.transform(v);
    double value = min;
    if (n != null)
        value = n.doubleValue();
    min = Math.min(this.min, value);
    max = Math.max(this.max, value);

    if (min == max)
        return min_size;

    // interpolate between min and max sizes based on how big value is 
    // with respect to min and max values
    return min_size + (int) (((value - min) / (max - min)) * size_diff);
}