org.apache.commons.vfs2.provider.jar

Class JarFileObject

java.lang.Object

org.apache.commons.vfs2.provider.AbstractFileObject<ZipFileSystem>

org.apache.commons.vfs2.provider.zip.ZipFileObject

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

All Implemented Interfaces:

Closeable, AutoCloseable, Comparable<FileObject>, Iterable<FileObject>, FileObject

public class JarFileObject
extends ZipFileObject

A file in a Jar file system.

Field Summary

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

entry

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

DEFAULT_BUFFER_SIZE

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

EMPTY_ARRAY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JarFileObject(AbstractFileName fileName, ZipEntry entry, JarFileSystem fileSystem, boolean zipExists) Constructs a new instance.

Method Summary

Modifier and Type	Method and Description
protected Map<String,Object>	doGetAttributes() Returns the value of an attribute.
protected Certificate[]	doGetCertificates() Gets the certificates of this JarEntry.

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

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

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

canRenameTo, childrenChanged, close, compareTo, copyFrom, createFile, createFolder, delete, delete, deleteAll, doCreateFileContent, doCreateFolder, doDelete, doGetInputStream, doGetOutputStream, doGetRandomAccessContent, doIsExecutable, doIsHidden, doIsReadable, doIsSameFile, doIsSymbolicLink, doIsWriteable, doListChildrenResolved, doRemoveAttribute, doRename, doSetAttribute, doSetExecutable, doSetLastModifiedTime, doSetReadable, doSetWritable, endOutput, exists, finalize, findFiles, findFiles, getAbstractFileSystem, getChild, getChildren, getContent, getFileContentInfoFactory, getFileOperations, getFileSystem, getInputStream, getInputStream, getName, getOutputStream, getOutputStream, getParent, getPublicURIString, getRandomAccessContent, getType, getURL, handleChanged, handleCreate, handleDelete, holdObject, injectType, isAttached, isContentOpen, isExecutable, isFile, isFolder, isHidden, isReadable, isSameFile, isSymbolicLink, iterator, listFiles, moveTo, notifyAllStreamsClosed, onChange, onChildrenChanged, refresh, resolveFile, resolveFile, setExecutable, setReadable, setWritable, 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

getPath, getURI

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

JarFileObject

protected JarFileObject(AbstractFileName fileName,
                        ZipEntry entry,
                        JarFileSystem fileSystem,
                        boolean zipExists)
                 throws FileSystemException

Constructs a new instance.

Parameters:

fileName - the file name.

entry - the zip entry.

fileSystem - the file system.

zipExists - Whether the zip file exists.

Throws:

FileSystemException - if a file system error occurs.

Method Detail

doGetAttributes

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

Returns the value of an attribute.

Overrides:

doGetAttributes in class AbstractFileObject<ZipFileSystem>

Returns:

The attributes of the file.

Throws:

Exception - if an error occurs.

doGetCertificates

protected Certificate[] doGetCertificates()

Gets the certificates of this JarEntry.

Overrides:

doGetCertificates in class AbstractFileObject<ZipFileSystem>

Returns:

The certificates used to sign the file.