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| Provides classes for reading and writing the standard ZIP and GZIP |
| file formats. Also includes classes for compressing and decompressing |
| data using the DEFLATE compression algorithm, which is used by the |
| ZIP and GZIP file formats. Additionally, there are utility classes |
| for computing the CRC-32 and Adler-32 checksums of arbitrary |
| input streams. |
| |
| |
| <h2>Package Specification</h2> |
| |
| </a> |
| <ul> |
| <li><a href="ftp://ftp.uu.net/pub/archiving/zip/doc/appnote-970311-iz.zip"> |
| Info-ZIP Application Note 970311 |
| </a> - a detailed description of the Info-ZIP format upon which |
| the <code>java.util.zip</code> classes are based. |
| <p> |
| <a name="zip64"> |
| <li>An implementation may optionally support the ZIP64(tm) format extensions |
| defined by the |
| <a href="http://www.pkware.com/documents/casestudies/APPNOTE.TXT"> |
| PKWARE ZIP File Format Specification</a>. The ZIP64(tm) format extensions |
| are used to overcome the size limitations of the original ZIP format. |
| <p> |
| <a name="lang_encoding"> |
| <li>APPENDIX D of <a href="http://www.pkware.com/documents/casestudies/APPNOTE.TXT"> |
| PKWARE ZIP File Format Specification</a> - Language Encoding Flag (EFS) to |
| encode ZIP entry filename and comment fields using UTF-8. |
| <p> |
| <li><a href="http://www.isi.edu/in-notes/rfc1950.txt"> |
| ZLIB Compressed Data Format Specification version 3.3</a> |
| |
| <a href="http://www.isi.edu/in-notes/rfc1950.ps"> |
| (PostScript)</a> |
| (RFC 1950) |
| <p> |
| <li><a href="http://www.isi.edu/in-notes/rfc1951.txt"> |
| DEFLATE Compressed Data Format Specification version 1.3</a> |
| |
| <a href="http://www.isi.edu/in-notes/rfc1951.ps"> |
| (PostScript)</a> |
| (RFC 1951) |
| <p> |
| <li><a href="http://www.isi.edu/in-notes/rfc1952.txt"> |
| GZIP file format specification version 4.3</a> |
| |
| <a href="http://www.isi.edu/in-notes/rfc1952.ps"> |
| (PostScript)</a> |
| (RFC 1952) |
| <p> |
| <li>CRC-32 checksum is described in RFC 1952 (above) |
| <p> |
| <li>Adler-32 checksum is described in RFC 1950 (above) |
| </ul> |
| |
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| <h2>Related Documentation</h2> |
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| @since JDK1.1 |
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