NumberFormat in Java

Java NumberFormat tutorial shows how to format numbers in Java.  Different countries have different number formats and considering this we can have different formats using Locale of java. Using locale can help in formatting

Locale locale = new Locale("en", "IN");
NumberFormat numberFormat = NumberFormat.getInstance(locale);

using above format you can perform various tasks

1. Format Number

numberFormat.format(10000000.99);

2. Number Format Currency

NumberFormat currencyFormat = NumberFormat.getCurrencyInstance(locale);
currencyFormat.format(10340.999);

3. Percentage Format

NumberFormat percentageFormat = NumberFormat.getPercentInstance(locale);
percentageFormat.format(10929.999);

4. Control Number of Digits

numberFormat.setMinimumIntegerDigits(int digits)
numberFormat.setMaximumIntegerDigits(int digits)
numberFormat.setMinimumFractionDigits(int digits)
numberFormat.setMaximumFractionDigits(int digits)