Class Directory

java.lang.Object

Ext2File

Directory

public class Directory
extends Ext2File

Field Summary

Fields

Modifier and Type	Field and Description
int	INODE_FIELD_SIZE
int	LENGTH_FIELD_OFFSET
int	LENGTH_FIELD_SIZE
int	NAME_FIELD_OFFSET
int	NAME_LENGTH_FIELD_OFFSET
int	NAME_LENGTH_FIELD_SIZE
int	TYPE_INDICATOR_FIELD_OFFSET
int	TYPE_INDICATOR_FIELD_SIZE

Fields inherited from class Ext2File

BLOCK_SIZE

Constructor Summary

Constructors

Constructor and Description
Directory(Block[] content, boolean debug) Constructor method.

Method Summary

Modifier and Type	Method and Description
int	getFileNum(java.lang.String fileName) Accessor function.
int	getInodePointer(int fileNum) Accessor function.
short	getLength(int fileNum) Accessor function.
java.lang.String	getName(int fileNum) Accessor function.
byte	getNameLength(int fileNum) Accessor function.
int	getNumofFiles() Accessor function.
char	getType(int fileNum) Accessor function.
byte	getTypeIndicator(int fileNum) Accessor function.
void	listDir() Prints the directory listing.

Methods inherited from class Ext2File

getBlock, hexDump

Methods inherited from class java.lang.Object

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

Field Detail

INODE_FIELD_SIZE

public final int INODE_FIELD_SIZE

See Also:

Constant Field Values

LENGTH_FIELD_SIZE

public final int LENGTH_FIELD_SIZE

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Constant Field Values

NAME_LENGTH_FIELD_SIZE

public final int NAME_LENGTH_FIELD_SIZE

See Also:

Constant Field Values

TYPE_INDICATOR_FIELD_SIZE

public final int TYPE_INDICATOR_FIELD_SIZE

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Constant Field Values

LENGTH_FIELD_OFFSET

public final int LENGTH_FIELD_OFFSET

See Also:

Constant Field Values

NAME_LENGTH_FIELD_OFFSET

public final int NAME_LENGTH_FIELD_OFFSET

See Also:

Constant Field Values

TYPE_INDICATOR_FIELD_OFFSET

public final int TYPE_INDICATOR_FIELD_OFFSET

See Also:

Constant Field Values

NAME_FIELD_OFFSET

public final int NAME_FIELD_OFFSET

See Also:

Constant Field Values

Constructor Detail

Directory

public Directory(Block[] content,
                 boolean debug)

Constructor method.

Parameters:

content - The array of Blocks containing the file.

debug - Whether debug mode is active or not.

Method Detail

getFileNum

public int getFileNum(java.lang.String fileName)

Accessor function.

Parameters:

fileName - The name of the file.

Returns:

The index of the file.

getNumofFiles

public int getNumofFiles()

Accessor function.

Returns:

The number of files in the directory.

getInodePointer

public int getInodePointer(int fileNum)

Accessor function.

Parameters:

fileNum - The index of the file.

Returns:

The inode pointer of the file.

getLength

public short getLength(int fileNum)

Accessor function.

Parameters:

fileNum - The index of the file.

Returns:

The length of the file.

getNameLength

public byte getNameLength(int fileNum)

Accessor function.

Parameters:

fileNum - The index of the file.

Returns:

The length of the name of the file.

getType

public char getType(int fileNum)

Accessor function.

Parameters:

fileNum - The index of the file.

Returns:

The type character of the file.

getTypeIndicator

public byte getTypeIndicator(int fileNum)

Accessor function.

Parameters:

fileNum - The index of the file.

Returns:

The type indicator of the file.

getName

public java.lang.String getName(int fileNum)

Accessor function.

Parameters:

fileNum - The index of the file.

Returns:

The name of the file.

listDir

public void listDir()

Prints the directory listing.