Example usage for java.text NumberFormat setRoundingMode

Introduction

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

Prototype

public void setRoundingMode(RoundingMode roundingMode) 

Source Link

Document

Sets the java.math.RoundingMode used in this NumberFormat.

Usage

From source file:NumberFormatRounding.java

public static void main(String[] args) {
    NumberFormat nf = NumberFormat.getNumberInstance();
    nf.setMaximumFractionDigits(2);/*from  w ww. j  a v a  2  s  .com*/
    nf.setRoundingMode(RoundingMode.HALF_DOWN);
    System.out.println("Default rounding mode: " + nf.getRoundingMode());
    System.out.println("123.454 rounds to " + nf.format(123.454));
    System.out.println("123.455 rounds to " + nf.format(123.455));
    System.out.println("123.456 rounds to " + nf.format(123.456));
    System.out.println();

}

---

From source file:NumberFormatRounding.java

public static void main(String[] args) {
    NumberFormat nf = NumberFormat.getNumberInstance();
    nf.setMaximumFractionDigits(2);/*from   w w  w.  java2s.com*/
    nf.setRoundingMode(RoundingMode.CEILING);
    System.out.println("Default rounding mode: " + nf.getRoundingMode());
    System.out.println("123.454 rounds to " + nf.format(123.454));
    System.out.println("123.455 rounds to " + nf.format(123.455));
    System.out.println("123.456 rounds to " + nf.format(123.456));
    System.out.println();

}

---

From source file:NumberFormatRounding.java

public static void main(String[] args) {
    NumberFormat nf = NumberFormat.getNumberInstance();
    nf.setMaximumFractionDigits(2);// www. ja v a 2s  .  c  o m
    nf.setRoundingMode(RoundingMode.FLOOR);
    System.out.println("Default rounding mode: " + nf.getRoundingMode());
    System.out.println("123.454 rounds to " + nf.format(123.454));
    System.out.println("123.455 rounds to " + nf.format(123.455));
    System.out.println("123.456 rounds to " + nf.format(123.456));
    System.out.println();

}

---

From source file:NumberFormatRounding.java

public static void main(String[] args) {
    NumberFormat nf = NumberFormat.getNumberInstance();
    nf.setMaximumFractionDigits(2);//  w  ww  .j  a va 2 s  .c  o m
    nf.setRoundingMode(RoundingMode.HALF_DOWN);
    System.out.println("Default rounding mode: " + nf.getRoundingMode());
    System.out.println("123.454 rounds to " + nf.format(123.454));
    System.out.println("123.455 rounds to " + nf.format(123.455));
    System.out.println("123.456 rounds to " + nf.format(123.456));
    System.out.println();

    nf.setRoundingMode(RoundingMode.FLOOR);
    System.out.println("Default rounding mode: " + nf.getRoundingMode());
    System.out.println("123.454 rounds to " + nf.format(123.454));
    System.out.println("123.455 rounds to " + nf.format(123.455));
    System.out.println("123.456 rounds to " + nf.format(123.456));
    System.out.println();

    nf.setMaximumFractionDigits(2);
    nf.setRoundingMode(RoundingMode.CEILING);
    System.out.println("Default rounding mode: " + nf.getRoundingMode());
    System.out.println("123.454 rounds to " + nf.format(123.454));
    System.out.println("123.455 rounds to " + nf.format(123.455));
    System.out.println("123.456 rounds to " + nf.format(123.456));
    System.out.println();

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    NumberFormat numberFormat = NumberFormat.getNumberInstance();
    numberFormat.setCurrency(Currency.getInstance(Locale.CANADA));
    numberFormat.setRoundingMode(RoundingMode.CEILING);

}

---

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    final JFormattedTextField textField1 = new JFormattedTextField(new Float(10.01));
    textField1.setFormatterFactory(new AbstractFormatterFactory() {
        @Override/*w w  w .ja  va2  s .  c  om*/
        public AbstractFormatter getFormatter(JFormattedTextField tf) {
            NumberFormat format = DecimalFormat.getInstance();
            format.setMinimumFractionDigits(2);
            format.setMaximumFractionDigits(2);
            format.setRoundingMode(RoundingMode.HALF_UP);
            InternationalFormatter formatter = new InternationalFormatter(format);
            formatter.setAllowsInvalid(false);
            formatter.setMinimum(0.0);
            formatter.setMaximum(1000.00);
            return formatter;
        }
    });
    NumberFormat numberFormat = NumberFormat.getNumberInstance();
    numberFormat.setMaximumFractionDigits(2);
    numberFormat.setMaximumFractionDigits(2);
    numberFormat.setRoundingMode(RoundingMode.HALF_UP);
    final JFormattedTextField textField2 = new JFormattedTextField(numberFormat);
    textField2.setValue(new Float(10.01));
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(textField1, BorderLayout.NORTH);
    frame.add(textField2, BorderLayout.SOUTH);
    frame.setVisible(true);
    frame.pack();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    NumberFormat format = NumberFormat.getNumberInstance();
    format.setMaximumFractionDigits(2);/*w  ww  .  j  av a 2s.  com*/
    format.setMinimumFractionDigits(2);
    format.setParseIntegerOnly(true);
    format.setRoundingMode(RoundingMode.HALF_UP);

    NumberFormatter formatter = new NumberFormatter(format);
    formatter.setMaximum(1000);
    formatter.setMinimum(0.0);
    formatter.setAllowsInvalid(false);
    // formatter.setOverwriteMode(false);

    JFormattedTextField tf = new JFormattedTextField(formatter);
    tf.setColumns(10);
    tf.setValue(123456789.99);
    JFormattedTextField tf1 = new JFormattedTextField(formatter);
    tf1.setValue(1234567890.99);
    JFormattedTextField tf2 = new JFormattedTextField(formatter);
    tf2.setValue(1111.1111);
    JFormattedTextField tf3 = new JFormattedTextField(formatter);
    tf3.setValue(-1111.1111);
    JFormattedTextField tf4 = new JFormattedTextField(formatter);
    tf4.setValue(-56);

    JFrame frame = new JFrame("Test");
    frame.setLayout(new GridLayout(5, 0));
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(tf);
    frame.add(tf1);
    frame.add(tf2);
    frame.add(tf3);
    frame.add(tf4);
    frame.pack();
    frame.setVisible(true);
}

---

From source file:invoice.GetInvoice.java

/**
 * @param args the command line arguments
 */// ww  w.  j  av  a 2 s . c om
public static void main(String[] args) {

    NumberFormat nf = NumberFormat.getInstance();
    nf.setGroupingUsed(false);
    nf.setMaximumFractionDigits(2);
    nf.setMinimumFractionDigits(2);
    nf.setRoundingMode(RoundingMode.HALF_UP);

    try {
        JSONObject arg_json = new JSONObject(args[0]);
    } catch (JSONException ex) {
        Logger.getLogger(GetInvoice.class.getName()).log(Level.SEVERE, null, ex);
    }
    HashMap<String, Object> hm = new HashMap<>();
    hm.put("duplicate", "");
    hm.put("distributor", "//oshan" + "\n" + "//kapuhempala" + "\n\nArea: " + "//galle");
    hm.put("customer", "//owner" + "\n" + "//Agro" + "\n" + "//Agro add" + "\n" + "//0771894851");
    hm.put("invNo", "GSLTS" + String.format("%04d", Integer.parseInt("//100")));
    hm.put("invDate", "2014-01-10");
    hm.put("invCode", "300");

    double invoiceTotal = 500000;
    if (5 > 0) {//ShopDiscount
        double discountprice = (invoiceTotal * 99) / 100;//getShopDiscount()
        hm.put("invoiceDiscount", nf.format((invoiceTotal) * 99 / 100));//getRetail_discount()

    } else {
        hm.put("invoiceDiscount", "");
    }
    hm.put("gross_total", nf.format(invoiceTotal));
    hm.put("invoiceTotal", nf.format(((invoiceTotal) * (100 - 99) / 100)));//getRetail_discount()
    hm.put("salesPersonName", "rep");
    hm.put("salesPersonContactNo", "0772189584");

    JTable jTable1 = new JTable();
    jTable1.setModel(new javax.swing.table.DefaultTableModel(new Object[][] {},
            new String[] { "ITEMCODE", "DESCRIPTION", "QTY", "FREEQTY", "PRICE", "AMOUNT" }));
    String reportSource = "./ireports/invoice.jrxml";
    DefaultTableModel dtm = (DefaultTableModel) jTable1.getModel();
    try {
        JasperReport jr = JasperCompileManager.compileReport(reportSource);
        JasperPrint jp = JasperFillManager.fillReport(jr, hm, new JRTableModelDataSource(dtm));
        JasperPrintManager.printReport(jp, false);
    } catch (JRException ex) {
        Logger.getLogger(GetInvoice.class.getName()).log(Level.SEVERE, null, ex);
    }
    System.out.println("1");
}

---

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    final JFormattedTextField textField1 = new JFormattedTextField(new Float(10.01));
    textField1.setFormatterFactory(new AbstractFormatterFactory() {
        @Override/*from  www  .ja v a 2 s .c o m*/
        public AbstractFormatter getFormatter(JFormattedTextField tf) {
            NumberFormat format = DecimalFormat.getInstance();
            format.setMinimumFractionDigits(2);
            format.setMaximumFractionDigits(2);
            format.setRoundingMode(RoundingMode.HALF_UP);
            InternationalFormatter formatter = new InternationalFormatter(format);
            formatter.setAllowsInvalid(false);
            formatter.setMinimum(0.0);
            formatter.setMaximum(1000.00);
            return formatter;
        }
    });
    Map attributes = (new Font("Serif", Font.BOLD, 16)).getAttributes();
    attributes.put(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
    final JFormattedTextField textField2 = new JFormattedTextField(new Float(10.01));
    textField2.setFormatterFactory(new AbstractFormatterFactory() {

        @Override
        public AbstractFormatter getFormatter(JFormattedTextField tf) {
            NumberFormat format = DecimalFormat.getInstance();
            format.setMinimumFractionDigits(2);
            format.setMaximumFractionDigits(2);
            format.setRoundingMode(RoundingMode.HALF_UP);
            InternationalFormatter formatter = new InternationalFormatter(format);
            formatter.setAllowsInvalid(false);
            formatter.setMinimum(0.0);
            formatter.setMaximum(1000.00);
            return formatter;
        }
    });
    textField2.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void changedUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        @Override
        public void insertUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        @Override
        public void removeUpdate(DocumentEvent documentEvent) {
            printIt(documentEvent);
        }

        private void printIt(DocumentEvent documentEvent) {
            DocumentEvent.EventType type = documentEvent.getType();
            double t1a1 = (((Number) textField2.getValue()).doubleValue());
            if (t1a1 > 100) {
                textField2.setFont(new Font(attributes));
                textField2.setForeground(Color.red);
            } else {
                textField2.setFont(new Font("Serif", Font.BOLD, 16));
                textField2.setForeground(Color.black);
            }
        }
    });
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(textField1, BorderLayout.NORTH);
    frame.add(textField2, BorderLayout.SOUTH);
    frame.setVisible(true);
    frame.pack();
}

---

From source file:com.github.rutvijkumar.twittfuse.Util.java

public static CharSequence formatCount(long count, boolean isUserCount) {
    // TODO Auto-generated method stub
    if (count < 1000) {
        return String.valueOf(count);
    } else {/*from  ww w .jav a 2 s  .  com*/
        String result = null;

        NumberFormat df = DecimalFormat.getInstance();
        df.setRoundingMode(RoundingMode.DOWN);

        double countWithK = count / 1000.0;
        if (isUserCount) {
            df.setMinimumFractionDigits(0);
            df.setMaximumFractionDigits(0);
        } else {
            df.setMinimumFractionDigits(1);
            df.setMaximumFractionDigits(1);
        }
        result = df.format(countWithK);
        result = result + "K";
        return result;
    }

}

---

• «
• 1
• 2
• »