TestNumberFormat2

package com.bahasaJava.numberFormat;

import java.text.NumberFormat;

public class TestNumberFormat2 {

    public static void main(String[] args) {

    double myArray [] = new double [10];

         //Membuat array dengan angka random
         System.out.println("Angka random tipe double antara 1 dan 10000");
         for (int i = 0; i < myArray.length; i++){
            myArray[i] = Math.random() * 10000 + 1;
            System.out.println("Index " + (i + 1) +": " + myArray[i]);
         }

         System.out.println();

         NumberFormat formatA = NumberFormat.getInstance();
         tampilkanFormat(myArray, "default", formatA);

         NumberFormat formatB = NumberFormat.getInstance();
         formatB.setMinimumFractionDigits(2);
         formatB.setMaximumFractionDigits(4);
         tampilkanFormat(myArray, "Fraksi digit min 2, Fraksi digit max 4", formatB);

         NumberFormat formatC = NumberFormat.getInstance();
         formatC.setMinimumIntegerDigits(6);
         tampilkanFormat(myArray, "digit int min 6", formatC);

         NumberFormat formatD = NumberFormat.getInstance();
         formatD.setMaximumIntegerDigits(5);
         tampilkanFormat(myArray, "digit int max 5", formatD);

         NumberFormat formatE = NumberFormat.getInstance();
         formatE.setGroupingUsed(false);
         tampilkanFormat(myArray, "set grouping used ", formatE);

    }

     //Method untuk menampilkan format
     static void tampilkanFormat(double array [], String tipeFormat, NumberFormat numberFormat){
         System.out.println("Format: " + tipeFormat);
         for (int i = 0; i < array.length; i++){
                System.out.println("Index " + (i + 1) +": " + numberFormat.format(array[i]));
                }
         System.out.println();
     }

}