edu.northwestern.at.utils

Class ZipUtils

java.lang.Object

edu.northwestern.at.utils.ZipUtils

public class ZipUtils
extends java.lang.Object

Zip file utilities.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ZipUtils() Don't allow instantiation, do allow overrides.

Method Summary

Methods

Modifier and Type	Method and Description
static void	zipDirectoryTree(java.lang.String inputDirectory, java.lang.String outputZipFileName) Zip files in a directory tree.
static void	zipDirectoryTree(java.lang.String inputDirectory, java.lang.String parentPath, java.io.FilenameFilter filenameFilter, java.util.zip.ZipOutputStream zipOutputStream) Zip files in a directory tree.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZipUtils

protected ZipUtils()

Don't allow instantiation, do allow overrides.

Method Detail

zipDirectoryTree

public static void zipDirectoryTree(java.lang.String inputDirectory,
                    java.lang.String outputZipFileName)
                             throws java.io.IOException

Zip files in a directory tree.

Parameters:

inputDirectory - The directory at which to start zipping.

outputZipFileName - The name of the output zip file.

Throws:

java.io.IOException - When something goes wrong.

All the files in "inputDirectory" as well as its subdirectories are compressed and added to the output zip file specified by "outputZipFileName". The file names have subdirectory names prepended which are rooted at the specified input directory.

zipDirectoryTree

public static void zipDirectoryTree(java.lang.String inputDirectory,
                    java.lang.String parentPath,
                    java.io.FilenameFilter filenameFilter,
                    java.util.zip.ZipOutputStream zipOutputStream)
                             throws java.io.IOException

Zip files in a directory tree.

Parameters:

inputDirectory - The directory at which to start zipping.

parentPath - The parent path to the input directory.

filenameFilter - FileNameFilter for filtering files to zip.

zipOutputStream - ZipOutputStream to which to write files in directory tree. The stream must already be open on entry to this method.

Throws:

java.io.IOException - When something goes wrong.

All the files in "inputDirectory" as well as its subdirectories are compressed and added to the ZipOutputStream specified by "zipOutputStream".