Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    private static String dateFormatHelper(String dayNum) {
        String digit = "";
        if (dayNum.charAt(0) == '0') {
            digit += dayNum.charAt(1);
            return digit + dateFormatHelpersHelper(digit);
        } else
            return dayNum + dateFormatHelpersHelper(dayNum);

    }

    private static String dateFormatHelpersHelper(String day) {
        switch (day) {
        case "1":
        case "21":
        case "31":
            return "st";
        case "2":
        case "22":
            return "nd";
        case "3":
        case "23":
            return "rd";
        default:
            return "th";

        }
    }
}