Example usage for java.text DecimalFormat DecimalFormat

Introduction

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

Prototype

public DecimalFormat(String pattern)

Source Link

Document

Creates a DecimalFormat using the given pattern and the symbols for the default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:Main.java

public static String getFriendlyFileSize(long fileSize) {
    DecimalFormat df = new DecimalFormat("#.00");
    String fileSizeString = "";
    if (fileSize < 1024) {
        fileSizeString = df.format((double) fileSize) + "B";
    } else if (fileSize < 1048576) {
        fileSizeString = df.format((double) fileSize / 1024) + "KB";
    } else if (fileSize < 1073741824) {
        fileSizeString = df.format((double) fileSize / 1048576) + "MB";
    } else {// ww  w.  jav  a2  s. c o m
        fileSizeString = df.format((double) fileSize / 1073741824) + "GB";
    }
    return fileSizeString;
}

From source file:Main.java

public static String IndianFormat(BigDecimal n) {
    DecimalFormat formatter = new DecimalFormat("#,###.00");
    //we never reach double digit grouping so return
    if (n.doubleValue() < 100000) {
        return formatter.format(n.setScale(2, 1).doubleValue());
    }/*from   w w  w  . j  ava2s .c om*/
    StringBuffer returnValue = new StringBuffer();
    //Spliting integer part and decimal part
    String value = n.setScale(2, 1).toString();
    String intpart = value.substring(0, value.indexOf("."));
    String decimalpart = value.substring(value.indexOf("."), value.length());
    //switch to double digit grouping
    formatter.applyPattern("#,##");
    returnValue.append(formatter.format(new BigDecimal(intpart).doubleValue() / 1000)).append(",");
    //appending last 3 digits and decimal part
    returnValue.append(intpart.substring(intpart.length() - 3, intpart.length())).append(decimalpart);
    //returning complete string
    if (returnValue.toString().equals(".00")) {
        return "0.00";
    }

    return returnValue.toString();

}

From source file:Main.java

public static String convertToDecimal(String val) {

    String convertedValue = "";

    try {//from w ww .  ja v a 2s.  c o  m
        DecimalFormat df = new DecimalFormat("0.00");
        convertedValue = df.format(Double.parseDouble(val));
        df.setMaximumFractionDigits(2);
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }

    return convertedValue;
}

From source file:Main.java

public static String convertToCurrency(float value) {
    DecimalFormat format = new DecimalFormat("#.##");
    try {//from  www  . jav  a2 s .c om
        value = Float.parseFloat(format.format(value));
    } catch (Exception e) {
        e.printStackTrace();
    }
    NumberFormat defaultFormat = NumberFormat.getCurrencyInstance(Locale.CANADA);
    return defaultFormat.format(value);
}

From source file:Main.java

public static String getTwoPointString(double d) {
    if (d == 0)/*from w ww .j a v  a2 s  . c om*/
        return "0.00";
    try {
        DecimalFormat df = new DecimalFormat("######0.00");
        String text = df.format(d);
        return text;
    } catch (Exception e) {
        return "0.00";
    }
}

From source file:Main.java

public static String getFormattedAmount(double amount) {
    try {/*w  w  w.jav  a 2s  .  co m*/
        String amountString = new DecimalFormat("#,###").format(amount);
        return amountString.replace(",", ".");
    } catch (NumberFormatException e) {
        return "" + amount;
    } catch (NullPointerException e) {
        return "" + amount;
    }
}

From source file:Main.java

public static String getOnePointDouble(double d) {
    if (d == 0)/* w w  w.  ja  v  a2s .c  o  m*/
        return "0.0";
    try {
        DecimalFormat df = new DecimalFormat("######0.0");
        String text = df.format(d);
        if (text.endsWith("0"))
            return text.substring(0, text.length() - 1);
        return text;
    } catch (Exception e) {
        return "0.0";
    }
}

From source file:Main.java

public static double getProgress(int progress) {
    double temp = progress * 1.0;
    double pro = temp / 1024 / 1024;
    DecimalFormat df = new DecimalFormat("######0.00");
    return Double.parseDouble(df.format(pro));
}

From source file:Main.java

public static String formatToYuanYXS(String money) {
    DecimalFormat df = new DecimalFormat("#0.0");
    return df.format(formatToYuan(money));
}

From source file:Main.java

public static String formatDouble(Double number) {
    //#0.00 --> 123.4567 = 123.45 | 0.123456 = 0.12
    return new DecimalFormat("#0.0").format(number);
}