diff options
Diffstat (limited to 'src/java/org/apache/poi/hpsf/Util.java')
| -rw-r--r-- | src/java/org/apache/poi/hpsf/Util.java | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/java/org/apache/poi/hpsf/Util.java b/src/java/org/apache/poi/hpsf/Util.java index 60e9e9b9d3..d58e254256 100644 --- a/src/java/org/apache/poi/hpsf/Util.java +++ b/src/java/org/apache/poi/hpsf/Util.java @@ -1,6 +1,5 @@ - /* ==================================================================== - Copyright 2002-2004 Apache Software Foundation + Copyright 2002-2006 Apache Software Foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -152,6 +151,21 @@ public class Util public static Date filetimeToDate(final int high, final int low) { final long filetime = ((long) high) << 32 | (low & 0xffffffffL); + return filetimeToDate(filetime); + } + + /** + * <p>Converts a Windows FILETIME into a {@link Date}. 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.</p> + * + * @param filetime The filetime to convert. + * @return The Windows FILETIME as a {@link Date}. + */ + public static Date filetimeToDate(final long filetime) + { final long ms_since_16010101 = filetime / (1000 * 10); final long ms_since_19700101 = ms_since_16010101 - EPOCH_DIFF; return new Date(ms_since_19700101); @@ -165,7 +179,8 @@ public class Util * @param date The date to be converted * @return The filetime * - * @see #filetimeToDate + * @see #filetimeToDate(long) + * @see #filetimeToDate(int, int) */ public static long dateToFileTime(final Date date) { |