util/zip/ZipEntry.java

51     FileTime mtime;     // last modification time, from extra field data
52     FileTime atime;     // last access time, from extra field data
53     FileTime ctime;     // creation time, from extra field data
59     byte[] extra;       // optional extra field data for entry
133         extra = e.extra;
211      * extra data} in UTC time. The {@link java.time.ZoneId#systemDefault()
253      * file entry's {@code optional extra data} if the extended timestamp
287      * in {@code optional extra data} in UTC time.
309      * file entry's {@code optional extra data} if the extended timestamp
332      * timestamp fields of entry's {@code optional extra data}, when output
353      * of entry's {@code optional extra data} when read from a ZIP file
369      * timestamp fields of entry's {@code optional extra data}, when
390      * entry's {@code optional extra data} when read from a ZIP file
508      * Sets the optional extra field data for the entry.
511      * time, last access time and creation time, if the {@code extra} field
517      * @param  extra
518      *         The extra field data bytes
521      *         extra field data is greater than 0xFFFF bytes
525     public void setExtra(byte[] extra) {
526         setExtra0(extra, false);
530      * Sets the optional extra field data for the entry.
532      * @param extra
533      *        the extra field data bytes
537     void setExtra0(byte[] extra, boolean doZIP64) {
538         if (extra != null) {
539             if (extra.length > 0xFFFF) {
540                 throw new IllegalArgumentException("invalid extra field length");
542             // extra fields are in "HeaderID(2)DataSize(2)Data... format
544             int len = extra.length;
546                 int tag = get16(extra, off);
547                 int sz = get16(extra, off + 2);
554                         // LOC extra zip64 entry MUST include BOTH original
556                         // If invalid zip64 extra fields, simply skip. Even
559                         // bytes in extra match the id.
561                             size = get64(extra, off);
562                             csize = get64(extra, off + 8);
570                     if (get16(extra, pos) !=  0x0001 || get16(extra, pos + 2) != 24)
572                     long wtime = get64(extra, pos + 4);
576                     wtime = get64(extra, pos + 12);
580                     wtime = get64(extra, pos + 20);
586                     int flag = Byte.toUnsignedInt(extra[off]);
588                     // The CEN-header extra field contains the modification
593                         mtime = unixTimeToFileTime(get32S(extra, off + sz0));
597                         atime = unixTimeToFileTime(get32S(extra, off + sz0));
601                         ctime = unixTimeToFileTime(get32S(extra, off + sz0));
610         this.extra = extra;
614      * Returns the extra field data for the entry.
616      * @return the extra field data for the entry, or null if none
621         return extra;
679             e.extra = (extra == null) ? null : extra.clone();