jboxx

import java.util.*;
import java.io.*;
import java.text.*;

public class SortingMahasiswa {
	
	static BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
	static Mahasiswa[] arrayMahasiswa;
	static String formatContentArray = "%-5d %-15s %-15s %s%n";
	

jboxx

import java.util.*;
import java.io.*;
import java.text.*;
import java.math.BigDecimal;

public class BlissToko {

	static BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
	static Vector<Cake> dataCake = new Vector<>();

jboxx

import java.util.*;

public class Travelola {
	
	public static String format(double amount){
        	String amountOnString = "Rp. " + String.format("%1$,.0f", amount);
        	amountOnString = amountOnString.replaceAll(",",".");
        	return amountOnString;
    	}

jboxx

import java.util.*;
import java.text.DecimalFormat;

public class Depositos {
	
	static Scanner sc = new Scanner(System.in);
	static String doDeposite = ""; 
	
	static void onDeposite(){
		double amountDeposite;

jboxx

import java.util.*;

public class DataArrayDosen {
	
	/*
	* I dont know why we must use static array for storing data object ?
	* the exercise to use static array is not for storing object value
	* It's so much pain if used static array for it. u must initiate the array size first so that u can add all data
	* The implementation static array on java is not much, not much than C
	*/

jboxx

import java.util.*;

public class BangunBintang {
	
	static Scanner sc = new Scanner(System.in);
	
	static void showMenu(){
		int optionMenu = 0;
		
		System.out.println();