DecimalFormat

package com.bahasaJava.myDecimalFormat;

import java.text.DecimalFormat;

public class TestDecimalFormat {

    public static void main(String args[])  {

        //Format angka 3 decimal di belakang titik
        DecimalFormat df = new DecimalFormat("#,###,##0.000");
        System.out.println("Format 3 desimal di belakang titik\n"
                + "dan penambahan koma setiap tiga digit:");
        System.out.println(df.format(5289755.3494));
        System.out.println(df.format(5289755.37));
        System.out.println();

       //Format angka 2 desimal di belakang titik
        System.out.println("Format 2 desimal di belakang titik\n"
                + "dan penambahan koma setiap tiga digit:");
        df = new DecimalFormat ("#,###,##0.00");
        System.out.println(df.format(5289755.3494));
        System.out.println(df.format(5289755.37));
        System.out.println();

       //Format angka 1 decimal di belakang titik
        System.out.println("Format 1 desimal di belakang titik\n"
                + "dan penambahan koma setiap tiga digit:");
        df = new DecimalFormat ("#,###,##0.0");
        System.out.println(df.format(5289755.3494));
        System.out.println(df.format(5289755.37));

    }

}