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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-io.git
The following commit(s) were added to refs/heads/master by this push:
new ae9920e4f Javadoc
new 2ca87c10c Merge branch 'master' of
https://gitbox.apache.org/repos/asf/commons-io.git
ae9920e4f is described below
commit ae9920e4f81a631d67aa4ccb6d15806f694566f1
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Sat Mar 29 08:23:16 2025 -0400
Javadoc
---
.../commons/io/file/attribute/FileTimes.java | 35 ++++++++++++++++------
1 file changed, 26 insertions(+), 9 deletions(-)
diff --git a/src/main/java/org/apache/commons/io/file/attribute/FileTimes.java
b/src/main/java/org/apache/commons/io/file/attribute/FileTimes.java
index bdd572a29..25a064b93 100644
--- a/src/main/java/org/apache/commons/io/file/attribute/FileTimes.java
+++ b/src/main/java/org/apache/commons/io/file/attribute/FileTimes.java
@@ -141,9 +141,13 @@ public static FileTime now() {
/**
* Converts NTFS time (100 nanosecond units since 1 January 1601) to Java
time.
+ * <p>
+ * An NTFS file time is a 64-bit value for the number of 100-nanosecond
intervals since 12:00 A.M. January 1, 1601 Coordinated Universal Time (UTC).
+ * </p>
*
- * @param ntfsTime the NTFS time in 100 nanosecond units
- * @return the Date
+ * @param ntfsTime the NTFS time, 100-nanosecond units since 1 January
1601.
+ * @return the Date input.
+ * @see <a
href="https://learn.microsoft.com/en-us/windows/win32/sysinfo/file-times";>NTFS
File Times</a>
*/
public static Date ntfsTimeToDate(final long ntfsTime) {
final long javaHundredNanos = Math.addExact(ntfsTime,
WINDOWS_EPOCH_OFFSET);
@@ -153,10 +157,14 @@ public static Date ntfsTimeToDate(final long ntfsTime) {
/**
* Converts NTFS time (100-nanosecond units since 1 January 1601) to a
FileTime.
+ * <p>
+ * An NTFS file time is a 64-bit value for the number of 100-nanosecond
intervals since 12:00 A.M. January 1, 1601 Coordinated Universal Time (UTC).
+ * </p>
*
- * @param ntfsTime the NTFS time in 100-nanosecond units
- * @return the FileTime
+ * @param ntfsTime the NTFS time, 100-nanosecond units since 1 January
1601.
+ * @return the FileTime input.
* @see #toNtfsTime(FileTime)
+ * @see <a
href="https://learn.microsoft.com/en-us/windows/win32/sysinfo/file-times";>NTFS
File Times</a>
*/
public static FileTime ntfsTimeToFileTime(final long ntfsTime) {
final long javaHundredsNanos = Math.addExact(ntfsTime,
WINDOWS_EPOCH_OFFSET);
@@ -234,9 +242,12 @@ public static FileTime toFileTime(final Date date) {
/**
* Converts a {@link Date} to NTFS time.
+ * <p>
+ * An NTFS file time is a 64-bit value for the number of 100-nanosecond
intervals since 12:00 A.M. January 1, 1601 Coordinated Universal Time (UTC).
+ * </p>
*
- * @param date the Date
- * @return the NTFS time
+ * @param date the Date input.
+ * @return the NTFS time, 100-nanosecond units since 1 January 1601.
*/
public static long toNtfsTime(final Date date) {
final long javaHundredNanos = date.getTime() *
HUNDRED_NANOS_PER_MILLISECOND;
@@ -245,9 +256,12 @@ public static long toNtfsTime(final Date date) {
/**
* Converts a {@link FileTime} to NTFS time (100-nanosecond units since 1
January 1601).
+ * <p>
+ * An NTFS file time is a 64-bit value for the number of 100-nanosecond
intervals since 12:00 A.M. January 1, 1601 Coordinated Universal Time (UTC).
+ * </p>
*
- * @param fileTime the FileTime
- * @return the NTFS time in 100-nanosecond units
+ * @param fileTime the FileTime input.
+ * @return the NTFS time, 100-nanosecond units since 1 January 1601.
*/
public static long toNtfsTime(final FileTime fileTime) {
final Instant instant = fileTime.toInstant();
@@ -257,9 +271,12 @@ public static long toNtfsTime(final FileTime fileTime) {
/**
* Converts Java time (milliseconds since Epoch) to NTFS time.
+ * <p>
+ * An NTFS file time is a 64-bit value for the number of 100-nanosecond
intervals since 12:00 A.M. January 1, 1601 Coordinated Universal Time (UTC).
+ * </p>
*
* @param javaTime the Java time
- * @return the NTFS time
+ * @return the NTFS time, 100-nanosecond units since 1 January 1601.
* @since 2.16.0
*/
public static long toNtfsTime(final long javaTime) {
