corpus.fileIO
Class Zip

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

public class Zip

extends java.lang.Object

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

See Also:

ZipInfo, Unzip, FileIO.object_to_byteA_zip(Object)

Constructor Summary

Zip(java.io.OutputStream ps)
The zipfile will be written to the supplied OutputStream

Zip(java.lang.String[] paths, java.lang.String zipfilename)
Given an array of file paths, this constructor will create a zipfile containing them and write it out to the filename.

Method Summary

void	add(byte[] data, java.lang.String name, long lastModified) Adds a single new entry to the current Zip File.
void	add(java.lang.Object object, java.lang.String name) Compresses and object into the current zip file.
void	add(java.lang.String path) Adds a new entry to the Zip File.
void	close() Should be done after all entries have been added.
static byte[]	compress(byte[] data) Given a byte array will return a zip compressed version.
static void	compressDirectory(Directory dir) Will compress all the files in a directory and store them in a zip file in the directories parent.
static void	main(java.lang.String[] rgstring) Run some tests and examples.
void	setup() Create the ZipOutputStream

Methods inherited from class java.lang.Object

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

Constructor Detail

Zip

public Zip(java.io.OutputStream ps)

The zipfile will be written to the supplied OutputStream

Zip

public Zip(java.lang.String[] paths,
           java.lang.String zipfilename)
    throws java.io.FileNotFoundException

Given an array of file paths, this constructor will create a zipfile containing them and write it out to the filename.

Parameters:

paths - the string array of file paths to compress

zipfilename - the name of the file to output to. .zip will automagically be appended.

Method Detail

compressDirectory

public static void compressDirectory(Directory dir)

Will compress all the files in a directory and store them in a zip file in the directories parent.

Parameters:

dir - Path to the directory to compress.

setup

public void setup()

Create the ZipOutputStream

add

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

Adds a new entry to the Zip File.

java.io.FileNotFoundException

java.io.IOException

add

public void add(java.lang.Object object,
                java.lang.String name)
         throws java.io.IOException

Compresses and object into the current zip file. The lastModified will be set as the current time.

Parameters:

object - The object to compress

name - The name of the object

java.io.IOException

add

public void add(byte[] data,
                java.lang.String name,
                long lastModified)
         throws java.io.IOException

Adds a single new entry to the current Zip File.

Parameters:

data - The data to be compressed in the zip file.

name - The name to assign to the data

lastModified - When the data was last modified

java.io.IOException

close

public void close()
           throws java.io.IOException

Should be done after all entries have been added.

java.io.IOException

compress

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

Given a byte array will return a zip compressed version.

java.io.IOException

main

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

Run some tests and examples.

java.lang.Exception