Example usage for java.text NumberFormat format

Introduction

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

Prototype

public final String format(long number)

Source Link

Document

Specialization of format.

Usage

From source file:Main.java

public static String formatNumber(double amount, int precision, Locale locale) {
    NumberFormat nf = NumberFormat.getNumberInstance(locale);
    nf.setMinimumFractionDigits(precision);
    nf.setMaximumFractionDigits(precision);
    return nf.format(amount);
}

From source file:Main.java

/**
 * Formats decimal number for specified locale
 *
 * @param v      Value to format/*from ww  w .  ja va 2s  .co m*/
 * @param locale Locale
 * @return Formatted string
 */
public static String formatBigDecimal(BigDecimal v, Locale locale) {
    NumberFormat numberFormat = NumberFormat.getInstance(locale);

    int scale = 2;
    if (v.intValue() >= 100) {
        scale = 1;
    }

    return numberFormat.format(v.setScale(scale, RoundingMode.UP));
}

From source file:Main.java

public static String formatCurrency(double amount, int precision, Locale locale) {
    NumberFormat nf = NumberFormat.getCurrencyInstance(locale);
    nf.setMinimumFractionDigits(precision);
    nf.setMaximumFractionDigits(precision);
    return nf.format(amount);
}

From source file:NumberFormatDemo.java

static public void displayNumber(Locale currentLocale) {

    Integer quantity = new Integer(123456);
    Double amount = new Double(345987.246);
    NumberFormat numberFormatter;
    String quantityOut;/*from  w  ww.  j a  va2s  .com*/
    String amountOut;

    numberFormatter = NumberFormat.getNumberInstance(currentLocale);
    quantityOut = numberFormatter.format(quantity);
    amountOut = numberFormatter.format(amount);
    System.out.println(quantityOut + "   " + currentLocale.toString());
    System.out.println(amountOut + "   " + currentLocale.toString());
}

From source file:Main.java

public static String formatMoneyAmountOne(double amount) {
    Locale locale = new Locale("ru", "RU");
    NumberFormat format = NumberFormat.getCurrencyInstance(locale);
    format.setMinimumFractionDigits(0);//from www  . java 2  s .c o  m
    format.setMaximumFractionDigits(1);
    String amountTxt = format.format(amount);
    String amountTxtValue = "";
    for (int i = 0; i < amountTxt.length(); i++) {
        if (Character.isDigit(amountTxt.charAt(i)) || amountTxt.charAt(i) == '.' || amountTxt.charAt(i) == ',')
            amountTxtValue = amountTxtValue + amountTxt.charAt(i);
    }

    amountTxt = amountTxtValue;

    if (amountTxt.endsWith(",00"))
        return (amountTxt.replace(",00", ""));
    else if (amountTxt.endsWith("0") && amountTxt.contains(",")) {
        return (amountTxt.substring(0, amountTxt.length() - 1));
    } else
        return (amountTxt);
}

From source file:Main.java

public static String formatValue(double value) {
    if (value > 0) {
        int power;
        String suffix = " kmbt";
        String formattedNumber = "";

        NumberFormat formatter = new DecimalFormat("#,###.#");
        power = (int) StrictMath.log10(value);
        value = value / (Math.pow(10, (power / 3) * 3));
        formattedNumber = formatter.format(value);
        formattedNumber = formattedNumber + suffix.charAt(power / 3);
        return formattedNumber.length() > 4 ? formattedNumber.replaceAll("\\.[0-9]+", "") : formattedNumber;
    } else {//  w  ww.  ja va  2 s. c  om
        return "0";
    }
}

From source file:Main.java

public static String doubleToString(double d, int df) {
    String res = "";
    NumberFormat form;
    form = NumberFormat.getInstance(Locale.US);
    form.setMaximumFractionDigits(df);//w ww. j a  va  2s. com
    form.setGroupingUsed(false);
    try {
        res = form.format(d);
    } catch (IllegalArgumentException e) {
        res = "";
    }
    return res;
}

From source file:Main.java

public static String formatMoneyAmountItemised(double amount, Locale locale) {

    NumberFormat format = NumberFormat.getCurrencyInstance(locale);

    format.setMinimumFractionDigits(0);/*from  w w w .  j  a  v  a 2 s .  com*/
    format.setMaximumFractionDigits(3);

    String amountTxt = format.format(amount);

    String amountTxtValue = "";
    for (int i = 0; i < amountTxt.length(); i++) {
        if (Character.isDigit(amountTxt.charAt(i)) || amountTxt.charAt(i) == '.' || amountTxt.charAt(i) == ',')
            amountTxtValue = amountTxtValue + amountTxt.charAt(i);
    }

    amountTxt = amountTxtValue;

    if (amountTxt.endsWith(",0"))
        return (amountTxt.replace(",0", ""));
    else if (amountTxt.endsWith(",00"))
        return (amountTxt.replace(",00", ""));
    else if (amountTxt.endsWith(",000"))
        return (amountTxt.replace(",000", ""));
    else
        return (amountTxt);

}

From source file:Main.java

/**
 * Normalize decimal string//from w ww.  j  a v a  2s  .  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();
}

From source file:MemoryUtils.java

public static StringBuffer getMemoryInfo() {
    StringBuffer buffer = new StringBuffer();

    freeMemory();//from   w  w  w.java  2 s.co  m

    Runtime runtime = Runtime.getRuntime();
    double usedMemory = usedMemory(runtime);
    double maxMemory = maxMemory(runtime);

    NumberFormat f = new DecimalFormat("###,##0.0");

    String lineSeparator = System.getProperty("line.separator");
    buffer.append("Used memory: " + f.format(usedMemory) + "MB").append(lineSeparator);
    buffer.append("Max available memory: " + f.format(maxMemory) + "MB").append(lineSeparator);
    return buffer;
}