org.apache.poi.hpsf

Class Filetime

java.lang.Object

org.apache.poi.hpsf.Filetime

@Internal
public class Filetime
extends java.lang.Object

The Windows FILETIME structure holds a date and time associated with a file. The structure identifies a 64-bit integer specifying the number of 100-nanosecond intervals which have passed since January 1, 1601, Coordinated Universal Time (UTC).

Constructor Summary

Constructors

Constructor and Description
Filetime()
Filetime(java.util.Date date)

Method Summary

Modifier and Type	Method and Description
static long	dateToFileTime(java.util.Date date) Converts a Date into a filetime.
static java.util.Date	filetimeToDate(long filetime) Converts a Windows FILETIME (in UTC) into a Date (in UTC).
java.util.Date	getJavaValue()
static boolean	isUndefined(java.util.Date date) Return true if the date is undefined
void	read(LittleEndianByteArrayInputStream lei)
byte[]	toByteArray()
int	write(java.io.OutputStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

Filetime

public Filetime()

Filetime

public Filetime(java.util.Date date)

Method Detail

read

public void read(LittleEndianByteArrayInputStream lei)

toByteArray

public byte[] toByteArray()

write

public int write(java.io.OutputStream out)
          throws java.io.IOException

Throws:

java.io.IOException

getJavaValue

public java.util.Date getJavaValue()

filetimeToDate

public static java.util.Date filetimeToDate(long filetime)

Converts a Windows FILETIME (in UTC) into a Date (in UTC).

Parameters:

filetime - The filetime to convert.

Returns:

The Windows FILETIME as a Date.

dateToFileTime

public static long dateToFileTime(java.util.Date date)

Converts a Date into a filetime.

Parameters:

date - The date to be converted

Returns:

The filetime

See Also:

filetimeToDate(long)

isUndefined

public static boolean isUndefined(java.util.Date date)

Return true if the date is undefined

Parameters:

date - the date

Returns:

true if the date is undefined