Class Win32Lnk

java.lang.Object

java.io.File

com.twelvemonkeys.io.Win32Lnk

All Implemented Interfaces:

Serializable, Comparable<File>

final class Win32Lnk
extends File

A File implementation that resolves the Windows .lnk files as symbolic links.

This class is based on example code from Swing Hacks, By Joshua Marinacci, Chris Adamson (O'Reilly, ISBN: 0-596-00907-0), Hack 30.

Version:

$Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/main/java/com/twelvemonkeys/io/Win32Lnk.java#2 $

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	FLAG_ADDITIONAL_INFO
private static final int	FLAG_COMMAND_LINE_ARGS
private static final int	FLAG_DESC_STRING
private static final int	FLAG_FILE_LOC_INFO
private static final int	FLAG_ICON_FILENAME
private static final int	FLAG_ITEM_ID_LIST
private static final int	FLAG_REL_PATH_STRING
private static final int	FLAG_WORKING_DIRECTORY
private static final byte[]	LNK_GUID
private static final byte[]	LNK_MAGIC
private final File	target

Fields inherited from class File

pathSeparator, pathSeparatorChar, separator, separatorChar

Constructor Summary

Constructors

Modifier	Constructor	Description
(package private)	Win32Lnk(File pPath)
private	Win32Lnk(String pPath)

Method Summary

Modifier and Type	Method	Description
boolean	canRead()
boolean	canWrite()
boolean	exists()
File	getCanonicalFile()
String	getCanonicalPath()
File	getTarget()	Converts two bytes into a short.
boolean	isDirectory()
boolean	isFile()
boolean	isHidden()
long	lastModified()
long	length()
String[]	list()
String[]	list(FilenameFilter filter)
File[]	listFiles()
File[]	listFiles(FileFilter filter)
File[]	listFiles(FilenameFilter filter)
(package private) static File	parse(File pPath)	Parses a .lnk file to find the real file.
boolean	setLastModified(long time)
boolean	setReadOnly()
String	toString()

Methods inherited from class File

canExecute, compareTo, createNewFile, createTempFile, createTempFile, delete, deleteOnExit, equals, getAbsoluteFile, getAbsolutePath, getFreeSpace, getName, getParent, getParentFile, getPath, getTotalSpace, getUsableSpace, hashCode, isAbsolute, listRoots, mkdir, mkdirs, renameTo, setExecutable, setExecutable, setReadable, setReadable, setWritable, setWritable, toPath, toURI, toURL

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

LNK_MAGIC

private static final byte[] LNK_MAGIC

LNK_GUID

private static final byte[] LNK_GUID

target

private final File target

FLAG_ITEM_ID_LIST

private static final int FLAG_ITEM_ID_LIST

See Also:

• Constant Field Values

FLAG_FILE_LOC_INFO

private static final int FLAG_FILE_LOC_INFO

See Also:

• Constant Field Values

FLAG_DESC_STRING

private static final int FLAG_DESC_STRING

See Also:

• Constant Field Values

FLAG_REL_PATH_STRING

private static final int FLAG_REL_PATH_STRING

See Also:

• Constant Field Values

FLAG_WORKING_DIRECTORY

private static final int FLAG_WORKING_DIRECTORY

See Also:

• Constant Field Values

FLAG_COMMAND_LINE_ARGS

private static final int FLAG_COMMAND_LINE_ARGS

See Also:

• Constant Field Values

FLAG_ICON_FILENAME

private static final int FLAG_ICON_FILENAME

See Also:

• Constant Field Values

FLAG_ADDITIONAL_INFO

private static final int FLAG_ADDITIONAL_INFO

See Also:

• Constant Field Values

Constructor Details

Win32Lnk

private Win32Lnk(String pPath)
          throws IOException

Throws:

IOException

Win32Lnk

Win32Lnk(File pPath)
  throws IOException

Throws:

IOException

Method Details

parse

static File parse(File pPath)
           throws IOException

Parses a .lnk file to find the real file.

Parameters:

pPath - the path to the .lnk file

Returns:

a new file object that

Throws:

IOException - if the .lnk cannot be parsed

getTarget

public File getTarget()

Converts two bytes into a short.

NOTE: this is little endian because it's for an Intel only OS

Returns:

the bytes as a short.

isDirectory

public boolean isDirectory()

Overrides:

isDirectory in class File

canRead

public boolean canRead()

Overrides:

canRead in class File

canWrite

public boolean canWrite()

Overrides:

canWrite in class File

exists

public boolean exists()

Overrides:

exists in class File

getCanonicalFile

public File getCanonicalFile()
                      throws IOException

Overrides:

getCanonicalFile in class File

Throws:

IOException

getCanonicalPath

public String getCanonicalPath()
                        throws IOException

Overrides:

getCanonicalPath in class File

Throws:

IOException

isFile

public boolean isFile()

Overrides:

isFile in class File

isHidden

public boolean isHidden()

Overrides:

isHidden in class File

lastModified

public long lastModified()

Overrides:

lastModified in class File

length

public long length()

Overrides:

length in class File

list

public String[] list()

Overrides:

list in class File

list

public String[] list(FilenameFilter filter)

Overrides:

list in class File

listFiles

public File[] listFiles()

Overrides:

listFiles in class File

listFiles

public File[] listFiles(FileFilter filter)

Overrides:

listFiles in class File

listFiles

public File[] listFiles(FilenameFilter filter)

Overrides:

listFiles in class File

setLastModified

public boolean setLastModified(long time)

Overrides:

setLastModified in class File

setReadOnly

public boolean setReadOnly()

Overrides:

setReadOnly in class File

toString

public String toString()

Overrides:

toString in class File