abir-hasan

fun parseTime(value: String): String {
        val dateTime = "2018-11-27 17:48:38.300"
        val format = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.getDefault())
        try {
            val calendar = Calendar.getInstance()
            calendar.time = format.parse(value)
            var hour = calendar.get(Calendar.HOUR_OF_DAY)
            val minute = calendar.get(Calendar.MINUTE)

            val timeString: String

abir-hasan

private static String uniqueID = null;
private static final String PREF_UNIQUE_ID = "PREF_UNIQUE_ID";

public synchronized static String id(Context context) {
   if (uniqueID == null) {
      SharedPreferences sharedPrefs = context.getSharedPreferences(
         PREF_UNIQUE_ID, Context.MODE_PRIVATE);
      uniqueID = sharedPrefs.getString(PREF_UNIQUE_ID, null);
      if (uniqueID == null) {
         uniqueID = UUID.randomUUID().toString();

abir-hasan

private void createNotificationInOreo() {
        String NOTIFICATION_CHANNEL_ID = "default";
        int id = (int) System.currentTimeMillis();

        Intent parentIntent = new Intent(this, ParentActivity.class);
        Intent resultIntent = new Intent(this, SecondActivity.class);

        TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);
        // Adds the back stack
        stackBuilder.addParentStack(ParentActivity.class);