Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2015 Ticketmaster
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.Calendar;
import java.util.Date;
import java.util.Locale;

public class Main {
    /**
     * Returns ordinal form of the day of month.
     * 1 = 1st
     * 2 = 2nd
     *
     * @param date
     * @return ordinal day of month
     */
    public static String getOrdinalDayOfMonth(Date date) {
        Calendar cal = Calendar.getInstance(Locale.US);
        cal.setTime(date);
        return getOrdinalDayOfMonth(cal);
    }

    public static String getOrdinalDayOfMonth(Calendar cal) {
        int dayOfMonth = cal.get(Calendar.DAY_OF_MONTH);
        return String.valueOf(dayOfMonth) + getDayOfMonthSuffix(dayOfMonth);
    }

    private static String getDayOfMonthSuffix(final int n) {
        if (n >= 11 && n <= 13) {
            return "th";
        }
        switch (n % 10) {
        case 1:
            return "st";
        case 2:
            return "nd";
        case 3:
            return "rd";
        default:
            return "th";
        }
    }
}