Class ZipFileObject
java.lang.Object
org.apache.commons.vfs.provider.AbstractFileObject
org.apache.commons.vfs.provider.zip.ZipFileObject
- All Implemented Interfaces:
FileObject
- Direct Known Subclasses:
JarFileObject
A file in a Zip file system.
- Version:
- $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Wed, 29 Nov 2006) $
- Author:
- Adam Murdoch
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Field Summary
Fields -
Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
ZipFileObject
(FileName name, ZipEntry entry, ZipFileSystem fs, boolean zipExists) -
Method Summary
Modifier and TypeMethodDescriptionvoid
attachChild
(FileName childName) Attaches a childprotected long
Returns the size of the file content (in bytes).protected InputStream
Creates an input stream to read the file content from.protected long
Returns the last modified time of this file.protected FileType
Returns the file's type.protected String[]
Lists the children of the file.boolean
Determines if this file can be written to.protected void
setZipEntry
(ZipEntry entry) Sets the details for this file object.Methods inherited from class org.apache.commons.vfs.provider.AbstractFileObject
canRenameTo, childrenChanged, childrenChanged, close, copyFrom, createFile, createFolder, delete, delete, doAttach, doCreateFolder, doDelete, doDetach, doGetAttributes, doGetCertificates, doGetOutputStream, doGetRandomAccessContent, doIsHidden, doIsReadable, doIsSameFile, doIsWriteable, doListChildrenResolved, 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.vfs.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
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Field Details
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entry
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Constructor Details
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ZipFileObject
protected ZipFileObject(FileName name, ZipEntry entry, ZipFileSystem fs, boolean zipExists) throws FileSystemException - Throws:
FileSystemException
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Method Details
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setZipEntry
Sets the details for this file object. -
attachChild
Attaches a child -
isWriteable
Determines if this file can be written to.- Specified by:
isWriteable
in interfaceFileObject
- Overrides:
isWriteable
in classAbstractFileObject
- Returns:
true
if this file is writeable,false
if not.- Throws:
FileSystemException
- On error determining if this file exists.
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doGetType
Returns the file's type.- Specified by:
doGetType
in classAbstractFileObject
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doListChildren
Lists the children of the file.- Specified by:
doListChildren
in classAbstractFileObject
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doGetContentSize
protected long doGetContentSize()Returns the size of the file content (in bytes). Is only called ifdoGetType()
returnsFileType.FILE
.- Specified by:
doGetContentSize
in classAbstractFileObject
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doGetLastModifiedTime
Returns the last modified time of this file.- Overrides:
doGetLastModifiedTime
in classAbstractFileObject
- Throws:
Exception
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doGetInputStream
Creates an input stream to read the file content from. Is only called ifdoGetType()
returnsFileType.FILE
. The input stream returned by this method is guaranteed to be closed before this method is called again.- Specified by:
doGetInputStream
in classAbstractFileObject
- Throws:
Exception
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