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:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Comparable<FileObject>, java.lang.Iterable<FileObject>, FileObject

public class JarFileObject
extends ZipFileObject

A file in a Jar file system.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.jar.Attributes	attributes
private JarFileSystem	fs

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

entry

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JarFileObject(AbstractFileName name, java.util.zip.ZipEntry entry, JarFileSystem fs, boolean zipExists)

Method Summary

Modifier and Type	Method and Description
private void	addAll(java.util.jar.Attributes src, java.util.Map<java.lang.String,java.lang.Object> dest) Adds the source attributes to the destination map.
protected java.util.Map<java.lang.String,java.lang.Object>	doGetAttributes() Returns the value of an attribute.
protected java.security.cert.Certificate[]	doGetCertificates() Return the certificates of this JarEntry.
(package private) java.util.jar.Attributes	getAttributes() Returns the attributes of this file.
(package private) java.util.jar.Manifest	getManifest() Returns the Jar manifest.

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, 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, 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 java.lang.Iterable

forEach, spliterator

Field Detail

fs

private final JarFileSystem fs

attributes

private java.util.jar.Attributes attributes

Constructor Detail

JarFileObject

protected JarFileObject(AbstractFileName name,
                        java.util.zip.ZipEntry entry,
                        JarFileSystem fs,
                        boolean zipExists)
                 throws FileSystemException

Throws:

FileSystemException

Method Detail

getManifest

java.util.jar.Manifest getManifest()
                            throws java.io.IOException

Returns the Jar manifest.

Throws:

java.io.IOException

getAttributes

java.util.jar.Attributes getAttributes()
                                throws java.io.IOException

Returns the attributes of this file.

Throws:

java.io.IOException

doGetAttributes

protected java.util.Map<java.lang.String,java.lang.Object> doGetAttributes()
                                                                    throws java.lang.Exception

Returns the value of an attribute.

Overrides:

doGetAttributes in class AbstractFileObject<ZipFileSystem>

Returns:

The attributes of the file.

Throws:

java.lang.Exception - if an error occurs.

addAll

private void addAll(java.util.jar.Attributes src,
                    java.util.Map<java.lang.String,java.lang.Object> dest)

Adds the source attributes to the destination map.

doGetCertificates

protected java.security.cert.Certificate[] doGetCertificates()

Return the certificates of this JarEntry.

Overrides:

doGetCertificates in class AbstractFileObject<ZipFileSystem>

Returns:

The certificates used to sign the file.