swarawan

Kalkulator

Nilai 1 : <inputA>			// 5
Nilai 2 : <inputB>			// 2
Pilih Operator:
1. Tambah
2. Kurang
3. Kali
4. Bagi
Pilihan (1..4) : <inputOperator>	// 1

swarawan

Buat sistem lift
- ada 20 lantai
- posisi pemain ada di lantai `x`
- pemain ingin ke lantai `y`

Soal:
gambarkan alur lift tersebut.

Contoh:
posisi pemain = 5

swarawan

total roda <= 2 		  -> lahan parkir sebelah kiri
total roda > 2 <=4 	  -> lahan parkir sebelah kanan
total roda > 4		    -> basement

check here -> https://github.com/swarawan/batch-6-java-basic.git 

swarawan

/**
     * Return string formatted with dot separator and prepended with currency
     * symbol (IDR). By default will return Rp 0.
     *
     * @param defaultOutput Default string to return (with currency prefix) when error happen.
     */
    @NonNull
    public static final String formatCurrency(@Nullable BigDecimal input, @NonNull String defaultOutput) {
        if (input == null)
            return defaultOutput;

swarawan

public static String getDurationDate(Date date) {
        Date today = new Date();

        long diff = today.getTime() - date.getTime();
        long diffSeconds = diff / 1000 % 60;
        long diffMinutes = diff / (60 * 1000) % 60;
        long diffHours = diff / (60 * 60 * 1000) % 24;
        long diffDays = diff / (24 * 60 * 60 * 1000) % 30;
        long diffWeeks = diff / (30 * 24 * 60 * 60 * 1000) / 4;
        long diffMonth = diff / (30 * 24 * 60 * 60 * 1000);

swarawan

public class DateUtils {
  public static String getDurationDate(Date date) {
        Date today = new Date();

        long diff = today.getTime() - date.getTime();
        long diffSeconds = diff / 1000 % 60;
        long diffMinutes = diff / (60 * 1000) % 60;
        long diffHours = diff / (60 * 60 * 1000) % 24;
        long diffDays = diff / (24 * 60 * 60 * 1000) % 30;
        long diffWeeks = diff / (30 * 24 * 60 * 60 * 1000) / 4;