Package com.atlassian.confluence.util.zip

Class AbstractUnzipper

java.lang.Object

com.atlassian.confluence.util.zip.AbstractUnzipper

All Implemented Interfaces:

Unzipper

Direct Known Subclasses:

StreamUnzipper, UrlUnzipper

public abstract class AbstractUnzipper
extends Object
implements Unzipper

Field Summary

Fields

Modifier and Type	Field	Description
protected File	destDir

Constructor Summary

Constructors

Constructor	Description
AbstractUnzipper()

Method Summary

Modifier and Type	Method	Description
protected ZipEntry[]	entries(ZipInputStream zis)
protected File	saveEntry(InputStream is, ZipEntry entry)	save the contents of the given inputstream into a file given by the zip entry.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.atlassian.confluence.util.zip.Unzipper

entries, unzip, unzipFileInArchive

Field Details

destDir

protected File destDir

Constructor Details

AbstractUnzipper

public AbstractUnzipper()

Method Details

saveEntry

protected File saveEntry(InputStream is,
 ZipEntry entry)
                  throws IOException

save the contents of the given inputstream into a file given by the zip entry. If the zip entry is a directory, it is returned without writing the input stream into it.

Parameters:

is - inputstream to read from

entry - an entry in the zip file to save the inputstream to

Returns:

the file that represents the zip entry. It may be a directory.

Throws:

IOException - if there are problems writing the file

IllegalArgumentException - if the zip entry attempts to perform a directory traversal with relative paths ('../') and traverses outside the {@link this#destDir}.

entries

protected ZipEntry[] entries(ZipInputStream zis)
                      throws IOException

Throws:

IOException