How can I convert an Integer to localized month name in Java?

Question

I get an integer and I need to convert to a month names in various locales:

Example for locale en-us:
1 -> January
2 -> February

Example for locale e

Answer 1

Kotlin Extension

fun Int.toMonthName(): String {
    return DateFormatSymbols().months[this]
}

Usage

calendar.get(Calendar.MONTH).toMonthName()