org.apache.felix.framework.util

Class WeakZipFileFactory.WeakZipFile

java.lang.Object

org.apache.felix.framework.util.WeakZipFileFactory.WeakZipFile

Enclosing class:

WeakZipFileFactory

public class WeakZipFileFactory.WeakZipFile
extends Object

This class wraps a ZipFile to making it possible to weakly close it; this means the underlying zip file will be automatically reopened on demand if anyone tries to use it.

Method Summary

Modifier and Type	Method and Description
void	close() This method permanently closes the zip file.
Enumeration<ZipEntry>	entries() Returns an enumeration of zip entries from the zip file.
ZipEntry	getEntry(String name) Returns the specified entry from the zip file.
InputStream	getInputStream(ZipEntry ze) Returns an input stream for the specified zip entry.
Enumeration<String>	names()

Methods inherited from class java.lang.Object

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

Method Detail

getEntry

public ZipEntry getEntry(String name)

Returns the specified entry from the zip file.

Parameters:

name - the name of the entry to return.

Returns:

the zip entry associated with the specified name or null if it does not exist.

entries

public Enumeration<ZipEntry> entries()

Returns an enumeration of zip entries from the zip file.

Returns:

an enumeration of zip entries.

names

public Enumeration<String> names()

getInputStream

public InputStream getInputStream(ZipEntry ze)
                           throws IOException

Returns an input stream for the specified zip entry.

Parameters:

ze - the zip entry whose input stream is to be retrieved.

Returns:

an input stream to the zip entry.

Throws:

IOException - if the input stream cannot be opened.

close

public void close()
           throws IOException

This method permanently closes the zip file.

Throws:

IOException - if any error occurs while trying to close the zip file.