Example usage for java.text NumberFormat getInstance

Introduction

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

Prototype

public static final NumberFormat getInstance()

Source Link

Document

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

Usage

From source file:invoice.GetInvoice.java

/**
 * @param args the command line arguments
 *//* w w  w .  j  a  v a2  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:com.discursive.jccook.math.SimpleRegressionExample.java

public static void main(String[] args) throws MathException {

    SimpleRegression sr = new SimpleRegression();

    // Add data points       
    sr.addData(0, 0);//from   www.j  a v a2  s . c  om
    sr.addData(1, 1.2);
    sr.addData(2, 2.6);
    sr.addData(3, 3.2);
    sr.addData(4, 4);
    sr.addData(5, 5);

    NumberFormat format = NumberFormat.getInstance();

    // Print the value of y when line intersects the y axis
    System.out.println("Intercept: " + format.format(sr.getIntercept()));

    // Print the number of data points
    System.out.println("N: " + sr.getN());

    // Print the Slope and the Slop Confidence
    System.out.println("Slope: " + format.format(sr.getSlope()));
    System.out.println("Slope Confidence: " + format.format(sr.getSlopeConfidenceInterval()));

    // Print RSquare a measure of relatedness
    System.out.println("RSquare: " + format.format(sr.getRSquare()));

    sr.addData(400, 100);
    sr.addData(300, 105);
    sr.addData(350, 70);
    sr.addData(200, 50);
    sr.addData(150, 300);
    sr.addData(50, 500);

    System.out.println("Intercept: " + format.format(sr.getIntercept()));
    System.out.println("N: " + sr.getN());
    System.out.println("Slope: " + format.format(sr.getSlope()));
    System.out.println("Slope Confidence: " + format.format(sr.getSlopeConfidenceInterval()));
    System.out.println("RSquare: " + format.format(sr.getRSquare()));

}

From source file:com.discursive.jccook.math.ComplexNumbers.java

public static void main(String[] args) {
    Complex a = new Complex(2, 3);
    Complex b = new Complex(4, 5);
    Complex c = new Complex(0.3, 2);
    Complex e = new Complex(4, 4);

    Complex sum = a.add(b);/*from w w w .java 2  s. c  om*/
    Complex d = c.divide(sum);
    Complex f = e.multiply(d.conjugate());

    System.out.println("D is: " + ComplexFormat.formatComplex(d));
    System.out.println("F is: " + ComplexFormat.formatComplex(f));

    double realF = f.getReal();
    double imD = d.getImaginary();
    double answer = realF / imD;

    System.out.println("Answer: " + NumberFormat.getInstance().format(answer));

}

From source file:Main.java

public synchronized static String getPriceByFormat(float price) {
    NumberFormat format = NumberFormat.getInstance();
    format.setMinimumFractionDigits(2);//from  ww w .j a va2s  .  co  m
    format.setMaximumFractionDigits(2);
    String priceNum = format.format(price);
    return priceNum;
}

From source file:Main.java

public static String getNumberWithFractionDigit(double value, int fracLength) {
    NumberFormat nf = NumberFormat.getInstance();

    nf.setMaximumFractionDigits(fracLength);
    nf.setMinimumFractionDigits(fracLength);

    return nf.format(value);
}

From source file:Main.java

public static String byteToKB(int bt) {
    DecimalFormat df = (DecimalFormat) NumberFormat.getInstance();
    df.setMaximumFractionDigits(2);//from ww  w. j a  v a 2s .  c o  m
    return df.format(bt / 1024.0) + " KB";
}

From source file:Main.java

public static String formatInteger2String(Integer formater) {
    try {/* w w  w.jav a 2s  .  c o m*/
        NumberFormat nbf = NumberFormat.getInstance();
        nbf.setMinimumFractionDigits(0);
        return nbf.format(formater);
    } catch (Exception e) {
        // TODO: handle exception
        return "-";
    }
}

From source file:Main.java

static public void nfInitFormats() {
    formatFloat = NumberFormat.getInstance();
    formatFloat.setGroupingUsed(false);/*w  ww .j  ava2 s.co m*/

    formatInt = NumberFormat.getInstance();
    formatInt.setGroupingUsed(false);
}

From source file:Main.java

protected static String format(String value) {
    Double myNumber = Double.valueOf(value);
    NumberFormat format = NumberFormat.getInstance();
    format.setMinimumFractionDigits(3);/*  w w  w  . j a  v a2  s  .  c  o  m*/
    format.setMaximumFractionDigits(3);
    format.setGroupingUsed(false);
    return format.format(myNumber);
}

From source file:Main.java

public static boolean isValidNumeric(String str) {
    NumberFormat formatter = NumberFormat.getInstance();
    ParsePosition pos = new ParsePosition(0);
    formatter.parse(str, pos);//from ww  w .java  2 s. c  om
    return str.length() == pos.getIndex();
}