Class BlockGroup

java.lang.Object

BlockGroup

public class BlockGroup
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
int	BLOCK_SIZE
int	INODE_SIZE

Constructor Summary

Constructors

Constructor and Description
BlockGroup(java.nio.ByteBuffer block, boolean debug) Constructor method.

Method Summary

Modifier and Type	Method and Description
java.nio.ByteBuffer	getBlock(int id) Accessor function.
int	getFileInodePointer(java.lang.String fileName) Accessor function.
int	getFileLength(java.lang.String fileName) Accessor function.
Inode	getInode(int id, boolean debug) Accessor function.
void	listDir() Prints the directory listing.

Methods inherited from class java.lang.Object

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

Field Detail

BLOCK_SIZE

public final int BLOCK_SIZE

See Also:

Constant Field Values

INODE_SIZE

public final int INODE_SIZE

See Also:

Constant Field Values

Constructor Detail

BlockGroup

public BlockGroup(java.nio.ByteBuffer block,
                  boolean debug)

Constructor method.

Parameters:

block - The blockgroup byte dump.

debug - Whether debug mode is active or not.

Method Detail

getBlock

public java.nio.ByteBuffer getBlock(int id)

Accessor function.

Parameters:

id - The index of the block.

Returns:

A Block.

getInode

public Inode getInode(int id,
                      boolean debug)

Accessor function.

Parameters:

id - The index of the inode.

debug - Whether debug mode is active or not.

Returns:

An Inode.

listDir

public void listDir()

Prints the directory listing.

getFileInodePointer

public int getFileInodePointer(java.lang.String fileName)

Accessor function.

Parameters:

fileName - The filename.

Returns:

The file's inode pointer.

getFileLength

public int getFileLength(java.lang.String fileName)

Accessor function.

Parameters:

fileName - The filename.

Returns:

The file's length.