format double value as Currency - Java java.lang

Java examples for java.lang:double Format

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Description

format double value as Currency

Demo Code


//package com.java2s;

import java.text.DecimalFormat;
import java.text.NumberFormat;

public class Main {
    public static void main(String[] argv) throws Exception {
        double val = 2.45678;
        System.out.println(formatCurrency(val));
    }/* w ww . j  av a  2  s.c  o m*/

    private static final NumberFormat df = DecimalFormat
            .getCurrencyInstance();

    public static String formatCurrency(Double val) {
        if (val == null)
            return "";
        else
            return df.format(val);
    }
}

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