Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Date;
import java.util.concurrent.TimeUnit;

public class Main {
    /**
     * date into display date
     * 
     * @serverDateStr server date in string format
     * @return display time (Like 1 second ago, 2 months ago etc.)
     * */
    public static String convertDateToDisplayFormat(Date serverDate) {

        // current date
        Date endDate = new Date();

        long different = endDate.getTime() - serverDate.getTime();
        long seconds = TimeUnit.MILLISECONDS.toSeconds(different);
        long minutes = TimeUnit.MILLISECONDS.toMinutes(different);
        long hrs = TimeUnit.MILLISECONDS.toHours(different);
        long days = TimeUnit.MILLISECONDS.toDays(different);

        int months = (int) Math.floor(days / 30);
        int years = (int) Math.floor(months / 12);

        if (years != 0) {
            if (years == 1) {
                return "1 year ago";
            } else {
                return years + " years ago";
            }
        } else if (months != 0) {
            if (months == 1) {
                return "1 month ago";
            } else {
                return months + " months ago";
            }
        } else if (days != 0) {
            if (days == 1) {
                return "Yesterday";
            } else {
                return days + " Days ago";
            }
        } else if (hrs != 0) {
            if (hrs == 1) {
                return hrs + " hour ago";
            } else {
                return hrs + " hours ago";
            }
        } else if (minutes != 0) {

            if (minutes == 1) {
                return minutes + " minute ago";
            } else {
                return minutes + " minutes ago";
            }
        } else {
            if (seconds == 0) {
                return "Now";
            } else if (seconds == 1) {
                return "1 sec ago";
            } else if (seconds > 0) {
                return seconds + " seconds ago";
            } else {
                return "Now";
            }
        }
    }
}