A way in java to user bangla number format

The following method will format a double number as thousand lac crore method
with 2 digits after decimal point.
for example 1234567890.987654321 will be formatted as
1,23,45,67,890.99

public static String banglaFormat(double number){
DecimalFormat format1 = new DecimalFormat("#,##0.00");
DecimalFormat format2 = new DecimalFormat("#,##");
DecimalFormat format3 = new DecimalFormat("000.00");
if(number<1000)
return format1.format(number);
double num2 = number/1000;
double num3 = number%1000;
return format2.format(num2)+","+format3.format(num3);
}