org.javamrt.utils

Class Common

java.lang.Object

org.javamrt.utils.Common

public class Common
extends Object

Constructor Summary

Constructors

Constructor and Description
Common()

Method Summary

Modifier and Type	Method and Description
static long	beginMonth(long time) Calculate the timestamp for the beginning of month before time if time is the beginning of month, return it.
static int	days(int month, int year)
static void	main(String[] args)
static long	midNight(long time) Calculate the timestamp of the midnight before time If time is the midnight, return it.
static int	minutes(int seconds)
static long	secondsOfDay(long time)
static long	secondsOfHour(long time)
static long	secondsOfMonth(long time)
static long	startHour(long time) Calculate the timestamp for the beginning of hour
static String	UTCTime(long utcTime) returns a string with the UTC time (hour,min,day,month,year)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Common

public Common()

Method Detail

beginMonth

public static long beginMonth(long time)

Calculate the timestamp for the beginning of month before time
if time is the beginning of month, return it.

Parameters:

time -

Returns:

timestamp of beginning of the month before time

midNight

public static long midNight(long time)

Calculate the timestamp of the midnight before time
If time is the midnight, return it.

Parameters:

time -

Returns:

timestamp of the midnight before time

startHour

public static long startHour(long time)

Calculate the timestamp for the beginning of hour

Parameters:

time -

Returns:

secondsOfHour

public static long secondsOfHour(long time)

Parameters:

time -

Returns:

the seconds since the start of hour;
for hh:00:00, return 0

secondsOfDay

public static long secondsOfDay(long time)

Parameters:

time -

Returns:

the seconds since midnight of the day;
if time is midnight, return 0

secondsOfMonth

public static long secondsOfMonth(long time)

Parameters:

time -

Returns:

the seconds since midnight of the day;
if time is midnight, return 0

UTCTime

public static String UTCTime(long utcTime)

returns a string with the UTC time (hour,min,day,month,year)

Parameters:

utcTime -

Returns:

HH:MM DD-MM-YYYY

days

public static int days(int month,
                       int year)

minutes

public static int minutes(int seconds)

main

public static void main(String[] args)