Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.sql.Date;
import java.text.SimpleDateFormat;
import java.util.Calendar;

public class Main {
    public static final long MINUTE = 60 * 1000;
    public static final long HOUR = 60 * 60 * 1000;
    public static final long DAY = 24 * 60 * 60 * 1000;
    public static final SimpleDateFormat FORMAT = new SimpleDateFormat("mmm - dd HH:mm");
    public static final SimpleDateFormat FULL_FORMAT = new SimpleDateFormat("yyyy - mmm - dd HH:mm");

    public static String formatTimeAgo(long time) {
        long diff = System.currentTimeMillis() - time;

        long day = diff / DAY;
        if (day > 0) {
            if (day > 5) {
                Date date = new Date(time);
                if (date.getYear() != Calendar.getInstance().getTime().getYear()) {
                    return FULL_FORMAT.format(date);
                } else {
                    return FORMAT.format(date);
                }
            } else {
                return day + (day == 1 ? " day ago" : " days ago");
            }
        }

        long hour = diff / HOUR;
        if (hour > 0) {
            return hour + (hour == 1 ? " hour ago" : " hours ago");
        }

        long minute = diff / MINUTE;
        if (minute > 0) {
            return minute + (minute == 1 ? " minute ago" : " minutes ago");
        }

        return "Just now";
    }
}