Example usage for java.text NumberFormat getNumberInstance

Introduction

In this page you can find the example usage for java.text NumberFormat getNumberInstance.

Prototype

public static final NumberFormat getNumberInstance()

Source Link

Document

Returns a general-purpose number format for the current default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:FormatUtils.java

public static String formatDouble(Object value) {
    NumberFormat doubleFormat = NumberFormat.getNumberInstance();

    return doubleFormat.format(((Number) value).doubleValue());
}

From source file:Main.java

public static int getMatchingThresholdFromString(String value) throws ParseException {
    char percent = new DecimalFormatSymbols().getPercent();
    value = value.replace(percent, ' ');
    Number number = NumberFormat.getNumberInstance().parse(value);
    double parse = number.doubleValue();
    double p = Math.log10(Math.max(Double.MIN_VALUE, Math.min(1, parse / 100)));
    return Math.max(0, (int) Math.round(-12 * p));
}

From source file:Utilities.java

public static String formatSize(long longSize, int decimalPos) {
    NumberFormat fmt = NumberFormat.getNumberInstance();
    if (decimalPos >= 0) {
        fmt.setMaximumFractionDigits(decimalPos);
    }/*from  ww w  . jav  a  2s  .c om*/
    final double size = longSize;
    double val = size / (1024 * 1024);
    if (val > 1) {
        return fmt.format(val).concat(" MB");
    }
    val = size / 1024;
    if (val > 10) {
        return fmt.format(val).concat(" KB");
    }
    return fmt.format(val).concat(" bytes");
}

From source file:Main.java

/**
 * Format the amount in template transaction splits.
 * <p>GnuCash desktop always formats with a locale dependent format, and that varies per user.<br>
 * So we will use the device locale here and hope that the user has the same locale on the desktop GnuCash</p>
 * @param amount Amount to be formatted//from  www .  j a  v a2  s .  c o  m
 * @return String representation of amount
 */
public static String formatTemplateSplitAmount(BigDecimal amount) {
    //TODO: If we ever implement an application-specific locale setting, use it here as well
    return NumberFormat.getNumberInstance().format(amount);
}

From source file:com.doculibre.constellio.utils.FileSizeUtils.java

public static String formatSize(long fileSize, int decimalPos) {
    NumberFormat fmt = NumberFormat.getNumberInstance();
    if (decimalPos >= 0) {
        fmt.setMaximumFractionDigits(decimalPos);
    }//w  w w.j  av a2  s.  co m
    final double size = fileSize;
    double val = size / (1024 * 1024);
    if (val > 1) {
        return fmt.format(val).concat(" MB");
    }
    val = size / 1024;
    if (val > 10) {
        return fmt.format(val).concat(" KB");
    }
    return fmt.format(val).concat(" bytes");
}

From source file:com.example.awesomedogs.util.Stuff.java

/**
 * Converts some currency cents to a more readable format.
 * //from   w w w  .j av a  2s.  c  o  m
 * @param cents Amount in cents, e.g. 123.
 * @return Formatted value, e.g. "1.23".
 */
public static String formatCents(int cents) {
    NumberFormat nf = NumberFormat.getNumberInstance();
    nf.setMinimumFractionDigits(2);
    nf.setMaximumFractionDigits(2);
    return nf.format(((double) cents / 100));
}

From source file:funcoes.funcoes.java

public static String formatoParaInserir(String valor) throws ParseException {

    NumberFormat formato2 = NumberFormat.getNumberInstance();
    return formato2.parse(valor).toString();

}

From source file:Main.java

public Main() {
    super(new BorderLayout());
    amountDisplayFormat = NumberFormat.getCurrencyInstance();
    System.out.println(amountDisplayFormat.format(1200));
    amountDisplayFormat.setMinimumFractionDigits(0);
    amountEditFormat = NumberFormat.getNumberInstance();
    amountField = new JFormattedTextField(new DefaultFormatterFactory(new NumberFormatter(amountDisplayFormat),
            new NumberFormatter(amountDisplayFormat), new NumberFormatter(amountEditFormat)));
    amountField.setValue(new Double(amount));
    amountField.setColumns(10);//from w w  w  .  j  a  va 2  s.  co m
    amountField.addPropertyChangeListener("value", this);

    JPanel fieldPane = new JPanel(new GridLayout(0, 1));
    fieldPane.add(amountField);

    add(fieldPane, BorderLayout.LINE_END);
    add(new JButton("Hello"), BorderLayout.SOUTH);
}

From source file:Main.java

public Main() {
    formTextFieldFormat = NumberFormat.getNumberInstance();
    formTextFieldFormat.setMinimumFractionDigits(2);
    formTextFieldFormat.setMaximumFractionDigits(2);
    formTextFieldFormat.setRoundingMode(RoundingMode.HALF_UP);

    focusLabel.setPreferredSize(new Dimension(120, 27));
    formTextField = new JFormattedTextField(formTextFieldFormat);
    formTextField.setValue(amount);//from w w  w. j ava  2 s .  c  om
    formTextField.setPreferredSize(new Dimension(120, 27));
    formTextField.setHorizontalAlignment(SwingConstants.RIGHT);
    formTextField.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
            formTextField.requestFocus();
            formTextField.setText(formTextField.getText());
            formTextField.selectAll();
        }

        @Override
        public void focusLost(FocusEvent e) {
            double t1a1 = (((Number) formTextField.getValue()).doubleValue());
            if (t1a1 < 1000) {
                formTextField.setValue(amount);
            }
        }
    });

    docLabel.setPreferredSize(new Dimension(120, 27));

    formTextField1 = new JFormattedTextField(formTextFieldFormat);
    formTextField1.setValue(amount);

    formTextField1.setHorizontalAlignment(SwingConstants.RIGHT);
    formTextField1.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
            formTextField1.requestFocus();
            formTextField1.setText(formTextField1.getText());
            formTextField1.selectAll();
        }

        @Override
        public void focusLost(FocusEvent e) {
        }
    });
    formTextField1.getDocument().addDocumentListener(docListener);

    pnl = new JPanel();
    pnl.setBorder(new EmptyBorder(2, 2, 2, 2));
    pnl.setLayout(new GridLayout(2, 2));
    pnl.add(focusLabel);
    pnl.add(formTextField);
    pnl.add(docLabel);
    pnl.add(formTextField1);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(pnl, BorderLayout.CENTER);
    frame.setLocation(200, 200);
    frame.pack();
    frame.setVisible(true);
    formTextFieldFocus1();
}

From source file:com.globalsight.util.JfreeCharUtil.java

public static void drawPieChart2D(String title, Map<String, Double> datas, File OutFile) {
    PieDataset dataset = buildDatas(datas);
    JFreeChart chart = ChartFactory.createPieChart(title, dataset, true, true, false);
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));
    chart.setBackgroundPaint(Color.white);
    plot.setCircular(true);/*w w  w  .  j  av a  2 s . c o  m*/
    TextTitle textTitle = new TextTitle(title);
    Font font = new Font(textTitle.getFont().getName(), Font.CENTER_BASELINE, 20);
    textTitle.setFont(font);
    chart.setTitle(textTitle);
    FileOutputStream fos_jpg = null;

    try {
        fos_jpg = new FileOutputStream(OutFile);
        ChartUtilities.writeChartAsJPEG(fos_jpg, 1, chart, 640, 480, null);
        fos_jpg.close();
    } catch (Exception e) {
        s_logger.error(e.getMessage(), e);
    }
}