public abstract class ZipUtil
extends java.lang.Object
| Constructor and Description | 
|---|
| ZipUtil() | 
| Modifier and Type | Method and Description | 
|---|---|
| static long | adjustToLong(int i)Assumes a negative integer really is a positive integer that
 has wrapped around and re-creates the original value. | 
| static long | dosToJavaTime(long dosTime)Converts DOS time to Java time (number of milliseconds since
 epoch). | 
| static java.util.Date | fromDosTime(ZipLong zipDosTime)Convert a DOS date/time field to a Date object. | 
| static ZipLong | toDosTime(java.util.Date time)Convert a Date object to a DOS date/time field. | 
| static byte[] | toDosTime(long t)Convert a Date object to a DOS date/time field. | 
| static void | toDosTime(long t,
         byte[] buf,
         int offset)Convert a Date object to a DOS date/time field. | 
public static ZipLong toDosTime(java.util.Date time)
time - the Date to convertZipLongpublic static byte[] toDosTime(long t)
Stolen from InfoZip's fileio.c
t - number of milliseconds since the epochpublic static void toDosTime(long t,
             byte[] buf,
             int offset)
Stolen from InfoZip's fileio.c
t - number of milliseconds since the epochbuf - the output bufferoffset - The offset within the output buffer of the first byte to be written.
         must be non-negative and no larger than buf.length-4public static long adjustToLong(int i)
This methods is no longer used as of Apache Ant 1.9.0
i - the value to treat as unsigned int.public static java.util.Date fromDosTime(ZipLong zipDosTime)
zipDosTime - contains the stored DOS time.public static long dosToJavaTime(long dosTime)