Module xaos.core

Package eu.ess.xaos.core.util

Class ZoneIDHolder

java.lang.Object

eu.ess.xaos.core.util.ZoneIDHolder

public class ZoneIDHolder
extends Object

Holds the current ZoneId and provides methods to work with it.

Author:

claudio.rosati@esss.se

Field Summary

Fields

Modifier and Type	Field	Description
static DateTimeFormatter	DATE_TIME_FORMATTER

Method Summary

Modifier and Type	Method	Description
static ZoneIDHolder	getInstance()
ZoneId	getZoneID()
void	setZoneID(ZoneId zoneID)
static Date	toDate(long milliseconds)
static Date	toDate(Instant instant)
static Instant	toInstant(long milliseconds)
static Instant	toInstant(Date date)
String	toString(long milliseconds)
String	toString(Instant instant)
String	toString(Date date)
String	toUTCString(long milliseconds)
String	toUTCString(Instant instant)
String	toUTCString(Date date)
boolean	updateSystemDateAndTime(String serverDateTime)	Sets the date of a Linux machine to the given one.

Methods inherited from class java.lang.Object

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

Field Detail

DATE_TIME_FORMATTER

public static final DateTimeFormatter DATE_TIME_FORMATTER

Method Detail

getInstance

public static ZoneIDHolder getInstance()

toDate

public static Date toDate(long milliseconds)

Parameters:

milliseconds - The milliseconds from the Java epoch of 1970-01-01T00:00:00Z.

Returns:

A new Date object built using the given parameter.

toDate

public static Date toDate(Instant instant)

Parameters:

instant - The Instant object to be converted.

Returns:

A new Date object built using the given parameter.

toInstant

public static Instant toInstant(long milliseconds)

Parameters:

milliseconds - The milliseconds from the Java epoch of 1970-01-01T00:00:00Z.

Returns:

A new Instant object built using the given parameter.

toInstant

public static Instant toInstant(Date date)

Parameters:

date - The Date object to be converted.

Returns:

A new Instant object built using the given parameter.

getZoneID

public ZoneId getZoneID()

setZoneID

public void setZoneID(ZoneId zoneID)

toString

public String toString(Instant instant)

toString

public String toString(Date date)

toString

public String toString(long milliseconds)

toUTCString

public String toUTCString(Instant instant)

toUTCString

public String toUTCString(Date date)

toUTCString

public String toUTCString(long milliseconds)

updateSystemDateAndTime

public boolean updateSystemDateAndTime(String serverDateTime)

Sets the date of a Linux machine to the given one.

The following command will be used: date, hwclock, and /usr/local/sbin/rtc_set.

Parameters:

serverDateTime - The new date to be set. The format should be the one accepted by date command.

Returns:

true id the operation succeeded.