Java tutorial
//package com.java2s; import java.text.DecimalFormat; public class Main { public static String getSeperateAmount(double amount) { String double_format = "%1$.2f"; String total = String.format(double_format, amount); // return String.format(format, // "" + return addSeparateSign((int) Float.parseFloat(total)); } public static String addSeparateSign(int number) { DecimalFormat df = new DecimalFormat("#,###"); return df.format(number); } }