Package org.apache.aries.util.filesystem
Interface IFile
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- All Known Subinterfaces:
ICloseableDirectory
,IDirectory
- All Known Implementing Classes:
CloseableDirectory
,DirectoryImpl
,FileImpl
,InputStreamClosableDirectory
,NestedCloseableDirectory
,NestedZipDirectory
,NestedZipFile
,ZipCloseableDirectory
,ZipDirectory
,ZipFileImpl
public interface IFile
A virtual file on the virtual file system. This may represent a file or a directory.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description IDirectory
convert()
IDirectory
convertNested()
long
getLastModified()
String
getName()
IDirectory
getParent()
IDirectory
getRoot()
long
getSize()
boolean
isDirectory()
boolean
isFile()
InputStream
open()
The input stream returned by this method should always be closed after use.URL
toURL()
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Method Detail
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getName
String getName()
- Returns:
- the name of the file relative to the root of the virtual FS. This will return a '/' separated path indepedent of underlying filesystem
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isDirectory
boolean isDirectory()
- Returns:
- true iff this IFile is also an IDirectory
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isFile
boolean isFile()
- Returns:
- true iff this IFile is not an IDirectory
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getLastModified
long getLastModified()
- Returns:
- the last modified date of the file.
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getSize
long getSize()
- Returns:
- the size of the file.
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convert
IDirectory convert()
- Returns:
- if this is a directory return this as an IDirectory, otherwise return null.
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convertNested
IDirectory convertNested()
- Returns:
- if this is a directory or an archive, returns the opened IDirectory
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getParent
IDirectory getParent()
- Returns:
- returns the parent directory of this IFile, or null if this is the root.
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open
InputStream open() throws IOException, UnsupportedOperationException
The input stream returned by this method should always be closed after use.- Returns:
- An InputStream to read the file from.
- Throws:
IOException
UnsupportedOperationException
- If the IFile is also an IDirectory.
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getRoot
IDirectory getRoot()
- Returns:
- the root of this file system.
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toURL
URL toURL() throws MalformedURLException
- Returns:
- a URL that can be used to get at this file at a later date.
- Throws:
MalformedURLException
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