String String Date Format Change And Change The Language (locale)

1. Know the given string date format,

2. Make SimpleDateFormat(THAT_STRING_DATE_FORMAT)

3. Make SimpleDateFormat(DESIRED_DATE_FORMAT), if you want to change the default language, add Locale parameter SimpleDateFormat(DESIRED_DATE_FORMAT, Locale(language = "id", country="ID"))

4. parse the given string to the desired format to convert string to Date Format
   givenStringDate = givenStringDateFormat.parse(givenString)
5. format the the desiredDateFormat
6. yourDesiredDateFormat.format(givenStringDate)

Sample

@SuppressLint("SimpleDateFormat")
fun DateStr.toLoanUIDateFormat() : DateStr {
        val backendTransactionFormat = SimpleDateFormat(DATABASE_TRANSACTION_DATE_TIME_FORMAT)
        val loanDateFormat = SimpleDateFormat(LOAN_UI_DATE_FORMAT, Locale("id", "ID"))
        val date = backendTransactionFormat.parse(this)!!

        return loanDateFormat.format(date)
}