Java Fraction Format formatNum(double num, int numfracdigits)

Description

format Num

License

Open Source License

Declaration

public static String formatNum(double num, int numfracdigits) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.text.NumberFormat;

public class Main {
    public static NumberFormat numberFormat = null;

    public static String formatNum(double num, int numfracdigits) {
        if (numberFormat == null) {
            // Cache the number format so that we don't have to get
            // info about local language etc. from the OS each time.
            numberFormat = NumberFormat.getInstance();
            // force to not include commas because we want the strings
            // to be parsable back into numeric values. - DRG
            numberFormat.setGroupingUsed(false);
        }//from w ww  .  j  a  v a  2  s  . c  om
        numberFormat.setMinimumFractionDigits(numfracdigits);
        numberFormat.setMaximumFractionDigits(numfracdigits);
        return numberFormat.format(num);
    }
}

Related

1. formatManeyPattern(String pattern, Double amount)
2. formatMetricsDecimal(double value)
3. formatNoGrouping(double value)
4. formatNormalDouble(double value)
5. formatNum(double d)
6. formatNum(float value)
7. formatNumber(double decimal)
8. formatNumber(double i)
9. formatNumber(double num)