Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class Main {
    public static String getDisplayDateTime(Long time) {
        String ret;
        if (time < getYearStart()) {
            ret = getTimeYMDHM(new Date(time));
        } else {
            ret = getTimeMDHM(new Date(time));
        }
        return ret;

    }

    public static long getYearStart() {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.DAY_OF_YEAR, 1);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTimeInMillis();
    }

    public static String getTimeYMDHM(Date inputDate) {
        return new SimpleDateFormat("yyyy-MM-dd E HH:mm").format(inputDate);
    }

    public static String getTimeYMDHM(Long inputDate) {
        if (inputDate == null) {
            return null;
        }
        return new SimpleDateFormat("yyyy-MM-dd HH:mm").format(new Date(inputDate));
    }

    public static String getTimeMDHM(Date inputDate) {
        return new SimpleDateFormat("E MM-dd HH:mm").format(inputDate);
    }

    public static String getTimeMDHM(Long inputDate) {
        return new SimpleDateFormat("MM-dd HH:mm").format(new Date(inputDate));
    }
}