Package jetbrains.mps.vfs.iofs.jrt

Class JrtIoFile

java.lang.Object

jetbrains.mps.vfs.iofs.jrt.JrtIoFile

All Implemented Interfaces:

IFile

public class JrtIoFile
extends Object
implements IFile

Constructor Summary

Constructors

Constructor	Description
JrtIoFile(String jdkPath, String module, String pathInJDK, JrtIoFileSystem fs)

Method Summary

Modifier and Type	Method	Description
boolean	createNewFile()	creates a physical file
boolean	delete()	FIXME document what happens if one deletes non-empty folder.
boolean	exists()
IFile	findChild(String name)	Immediate child only.
IFile	getBundleHome()
List<IFile>	getChildren()
IFile	getDescendant(String suffix)
FileSystem	getFileSystem()	Use getFS() instead Note the IFileSystem is per-protocol, in which it differs from FileSystem.
IFileSystem	getFS()
String	getName()
IFile	getParent()
String	getPath()	Returns a path of this file in a file system.
String	getPathInJDK()
QualifiedPath	getQualifiedPath()
URL	getUrl()	Deprecated.
boolean	isArchive()
boolean	isDirectory()
boolean	isInArchive()
boolean	isReadOnly()
long	lastModified()	fixme if it is the same as in java.io.File then we need to enforce it
long	length()
boolean	mkdirs()
boolean	move(IFile newParent)	moves/renames the file at which the instance of this IFile points
InputStream	openInputStream()
OutputStream	openOutputStream()
boolean	rename(String newName)	renames the file at which the instance of this IFile points (if it exists) the file stays under the same directory and changes its name to the newName
boolean	setTimeStamp(long time)

Methods inherited from class java.lang.Object

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

Methods inherited from interface jetbrains.mps.vfs.IFile

addListener, isDescendant, isPackaged, refresh, removeListener

Constructor Detail

JrtIoFile

public JrtIoFile(@NotNull
                 String jdkPath,
                 @Nullable
                 String module,
                 @Nullable
                 String pathInJDK,
                 @NotNull
                 JrtIoFileSystem fs)

Method Detail

getFileSystem

@NotNull
public FileSystem getFileSystem()

Description copied from interface: IFile

Use getFS() instead Note the IFileSystem is per-protocol, in which it differs from FileSystem.

Specified by:

getFileSystem in interface IFile

getFS

@NotNull
public IFileSystem getFS()

Specified by:

getFS in interface IFile

getName

@NotNull
public String getName()

Specified by:

getName in interface IFile

Returns:

simply the last name of the file (the furthest one)

getPath

@NotNull
public String getPath()

Description copied from interface: IFile

Returns a path of this file in a file system.

Specified by:

getPath in interface IFile

getUrl

@Nullable
@Deprecated
public URL getUrl()

Deprecated.

Description copied from interface: IFile

use getQualifiedPath()

Specified by:

getUrl in interface IFile

getQualifiedPath

public QualifiedPath getQualifiedPath()

Specified by:

getQualifiedPath in interface IFile

isArchive

public boolean isArchive()

Specified by:

isArchive in interface IFile

isInArchive

public boolean isInArchive()

Specified by:

isInArchive in interface IFile

Returns:

whether the underlying pathname points to an archive file or some of its contents

getBundleHome

public IFile getBundleHome()

Specified by:

getBundleHome in interface IFile

Returns:

the jar or folder which contains this file

createNewFile

public boolean createNewFile()

Description copied from interface: IFile

creates a physical file

Specified by:

createNewFile in interface IFile

Returns:

whether it is a success

mkdirs

public boolean mkdirs()

Specified by:

mkdirs in interface IFile

delete

public boolean delete()

Description copied from interface: IFile

FIXME document what happens if one deletes non-empty folder. IoFile seems to force deletion. Is it the contract?

Specified by:

delete in interface IFile

Returns:

true if the deletion went with a success

rename

public boolean rename(@NotNull
                      String newName)

Description copied from interface: IFile

renames the file at which the instance of this IFile points (if it exists) the file stays under the same directory and changes its name to the newName

Specified by:

rename in interface IFile

Returns:

true iff success // * @deprecated use IFile.move(IFile)

move

public boolean move(@NotNull
                    IFile newParent)

Description copied from interface: IFile

moves/renames the file at which the instance of this IFile points

Specified by:

move in interface IFile

Returns:

true iff success

openOutputStream

public OutputStream openOutputStream()

Specified by:

openOutputStream in interface IFile

getPathInJDK

@NotNull
public String getPathInJDK()

setTimeStamp

public boolean setTimeStamp(long time)

Specified by:

setTimeStamp in interface IFile

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in interface IFile

getDescendant

@NotNull
public IFile getDescendant(@NotNull
                           String suffix)

Specified by:

getDescendant in interface IFile

findChild

@NotNull
public IFile findChild(@NotNull
                       String name)

Description copied from interface: IFile

Immediate child only. Empty name is forbidden. Neither path separators nor archive separators can't present in name

Specified by:

findChild in interface IFile

getParent

@Nullable
public IFile getParent()

Specified by:

getParent in interface IFile

Returns:

null iff the instance is root and has no parent, the parent folder otherwise

isDirectory

public boolean isDirectory()

Specified by:

isDirectory in interface IFile

getChildren

@Nullable
public List<IFile> getChildren()

Specified by:

getChildren in interface IFile

Returns:

the children of this file in case when it is a folder, null iff it is a file and therefore has no children

lastModified

public long lastModified()

Description copied from interface: IFile

fixme if it is the same as in java.io.File then we need to enforce it

Specified by:

lastModified in interface IFile

length

public long length()

Specified by:

length in interface IFile

exists

public boolean exists()

Specified by:

exists in interface IFile

openInputStream

public InputStream openInputStream()
                            throws IOException

Specified by:

openInputStream in interface IFile

Throws:

IOException