corpus.fileIO
Class Unzip

java.lang.Object
  |
  +--corpus.fileIO.Unzip

public class Unzip

extends java.lang.Object

http://www.javaworld.com/javaworld/jw-11-1998/jw-11-howto-p2.html

See Also:

Zip, ZipInfo, FileIO.byteA_to_object_zip(byte[])

Constructor Summary

Unzip(java.io.InputStream is)
The zipfile will be read from the supplied InputStream

Unzip(java.lang.String path)
The zipfile will be read from file on the end of the path

Unzip(java.util.zip.ZipFile zipfile)
Reads out all zip entries and checks read byte size equals recorded byte size.

Method Summary

java.util.Vector	getData() Returns a Vector of elements that were read from the file.
static void	main(java.lang.String[] rgstring) Run some decompression tests
java.lang.String	showEntries(java.util.zip.ZipFile zipfile) Returns a list of the elements in the Zip file.
static byte[]	uncompress(byte[] data) Given a byte array will return the uncompressed zip version.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Unzip

public Unzip(java.lang.String path)
      throws java.io.FileNotFoundException,
             java.io.IOException

The zipfile will be read from file on the end of the path

Unzip

public Unzip(java.io.InputStream is)

The zipfile will be read from the supplied InputStream

Unzip

public Unzip(java.util.zip.ZipFile zipfile)
      throws java.io.IOException

Reads out all zip entries and checks read byte size equals recorded byte size.

Method Detail

getData

public java.util.Vector getData()

Returns a Vector of elements that were read from the file.

showEntries

public java.lang.String showEntries(java.util.zip.ZipFile zipfile)

Returns a list of the elements in the Zip file.

uncompress

public static byte[] uncompress(byte[] data)
                         throws java.io.IOException

Given a byte array will return the uncompressed zip version.

Returns:

The read data as a byte[] or null if the read failed.

java.io.IOException

main

public static void main(java.lang.String[] rgstring)
                 throws java.lang.Exception

Run some decompression tests

java.lang.Exception