?????? ? ???????? GZIP
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Aspose.zip ??? Java API ????????? ???????? ? ????????? ? ??????????? ???????? GZIP ? ????? ??????????? ??? ????????????? ????? -???? ?????? ????????? ??????????.�Aspose.zip API ????????????? gziparchive ????? ??? ?????? ? ???????? Gzip. ???? ????? ????????????? ????????? ?????? ??? ?????????? ???????? ? ???????.
???????? ?????? GZIP ??????? ?? ????????? ????????, ??????? ???????????? ????? ?????????? ??????????? LZ77 ? Huffman.
?????? ?????
? ????????? ??????? ???? ????????, ??? ????? ???? ? ??????? gziparchive ??????????.
1?????????? (gziparchive archive = new gziparchive ()) {
2 archive.setsource (datadir + "data.bin");
3 archive.save (datadir + "archive.gz");
4}??????? ????? Gzip
? ????????? ??????? ???? ????????, ??? ??????? ????? GZIP.
1try (gziparchive archive = new gziparchive (datadir + "archive.gz")) {
2 try (fileOutputStream Extracted = new FileOutputStream (datadir + "data.bin")) {
3 InputStream unpacked = archive.open ();
4 ???? [] b = ????? ???? [8192];
5 int bytesread;
6 while (0 <(bytesread = unpacked.read (b, 0, b.length))) {
7 ????????.
8 }
9 }
10} catch (ioException ex) {
11 System.out.println (Ex);
12}?????????? ? ???????? ?????
? ????????? ??????? ???? ????????, ??? ??????? ????? ?? ?????? ? ??????? ??? ? BytearrayOutputStream.
1BytearRayOutputStream outpertStream = new BytearRayOutputStream ();
2Try (gziparchive archive = new gziparchive (new FileInputStream (datadir + "sample.gz"))) {
3 ???? [] b = ????? ???? [8192];
4 int bytesread;
5 Inputstream archivestream = archive.open ();
6 while (0 <(bytesread = archivestream.read (b, 0, b.length))) {
7 outputStream.Write (b, 0, BytesRead);
8 }
9 System.out.println (archive.getName ());
10} catch (ioException ex) {
11 System.out.println (Ex);
12}????????? ? ???????? ?????
? ????????? ??????? ???? ????????, ??? ??????? ? ????????? ? outputstream.
1BytearRayOutputStream outpertStream = new BytearRayOutputStream ();
2?????????? (gziparchive archive = new gziparchive ()) {
3 archive.setsource (????? ???? (datadir + "data.bin"));
4 archive.save (outputstream);
5}