org.apache.commons.vfs2.provider.jar
Class JarFileObject

java.lang.Object
  org.apache.commons.vfs2.provider.AbstractFileObject
      org.apache.commons.vfs2.provider.zip.ZipFileObject
          org.apache.commons.vfs2.provider.jar.JarFileObject

All Implemented Interfaces:

FileObject

public class JarFileObject
extends ZipFileObject

A file in a Jar file system.

Author:

Commons VFS team

Field Summary

Fields inherited from class org.apache.commons.vfs2.provider.zip.ZipFileObject

entry

Constructor Summary

protected

JarFileObject(AbstractFileName name, ZipEntry entry, JarFileSystem fs, boolean zipExists)

Method Summary

protected Map<String,Object>	doGetAttributes() Returns the value of an attribute.
protected Certificate[]	doGetCertificates() Return the certificates of this JarEntry.

Methods inherited from class org.apache.commons.vfs2.provider.zip.ZipFileObject

attachChild, doGetContentSize, doGetInputStream, doGetLastModifiedTime, doGetType, doListChildren, isWriteable, setZipEntry

Methods inherited from class org.apache.commons.vfs2.provider.AbstractFileObject

canRenameTo, childrenChanged, close, copyFrom, createFile, createFolder, delete, delete, doAttach, doCreateFileContent, doCreateFolder, doDelete, doDetach, doGetOutputStream, doGetRandomAccessContent, doIsHidden, doIsReadable, doIsSameFile, doIsWriteable, doListChildrenResolved, doRemoveAttribute, doRename, doSetAttribute, doSetLastModifiedTime, endOutput, exists, finalize, findFiles, findFiles, getChild, getChildren, getContent, getFileContentInfoFactory, getFileOperations, getFileSystem, getInputStream, getName, getOutputStream, getOutputStream, getParent, getRandomAccessContent, getType, getURL, handleChanged, handleCreate, handleDelete, holdObject, injectType, isAttached, isContentOpen, isHidden, isReadable, isSameFile, moveTo, notifyAllStreamsClosed, onChange, onChildrenChanged, refresh, resolveFile, resolveFile, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.vfs2.FileObject

canRenameTo, close, copyFrom, createFile, createFolder, delete, delete, exists, findFiles, findFiles, getChild, getChildren, getContent, getFileOperations, getFileSystem, getName, getParent, getType, getURL, isAttached, isContentOpen, isHidden, isReadable, moveTo, refresh, resolveFile, resolveFile

Constructor Detail

JarFileObject

protected JarFileObject(AbstractFileName name,
                        ZipEntry entry,
                        JarFileSystem fs,
                        boolean zipExists)
                 throws FileSystemException

Throws:

FileSystemException

Method Detail

doGetAttributes

protected Map<String,Object> doGetAttributes()
                                      throws Exception

Returns the value of an attribute.

Overrides:

doGetAttributes in class AbstractFileObject

Returns:

The attributes of the file.

Throws:

Exception - if an error occurs.

doGetCertificates

protected Certificate[] doGetCertificates()

Return the certificates of this JarEntry.

Overrides:

doGetCertificates in class AbstractFileObject

Returns:

The certificates used to sign the file.