com.fernsroth.squashfs
Class SquashFSUtils

java.lang.Object
  com.fernsroth.squashfs.SquashFSUtils

public final class SquashFSUtils
extends java.lang.Object

Author:

Joseph M. Ferner (Near Infinity Corporation)

Field Summary

static java.text.SimpleDateFormat	ISO8601_FORMAT iso 8601 date formatter.
static java.text.SimpleDateFormat	LINUX_DATE_FORMAT linux date format.

Method Summary

static java.util.Date	getDateFromMTime(long mtime) gets a date from a mtime.
static int	getModeFromString(java.lang.String value) gets the mode from a string.
static java.lang.String	getModeString(BaseFile baseFile) gets the mode string.
static long	getMTimeFromDate(java.util.Date dateMTime) gets the mtime from the date.
static int	getPermissionsFromString(java.lang.String str) gets the permissions bit mask from a string.
static java.lang.String	getPermissionsString(long permissions) gets the permissions.
static java.lang.String	getRelativePath(java.io.File root, java.io.File file) gets the relative path of a file.
static void	walk(Directory dir, WalkHandler handler) walks a squashfs directory.

Methods inherited from class java.lang.Object

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

Field Detail

LINUX_DATE_FORMAT

public static final java.text.SimpleDateFormat LINUX_DATE_FORMAT

linux date format.

ISO8601_FORMAT

public static java.text.SimpleDateFormat ISO8601_FORMAT

iso 8601 date formatter.

Method Detail

getModeString

public static java.lang.String getModeString(BaseFile baseFile)

gets the mode string.

Parameters:

baseFile - the file to get the string from.

Returns:

the mode string.

getPermissionsString

public static java.lang.String getPermissionsString(long permissions)

gets the permissions.

Parameters:

permissions -

Returns:

the permissions string.

getModeFromString

public static int getModeFromString(java.lang.String value)

gets the mode from a string.

Parameters:

value - the value to convert.

Returns:

the mode.

getPermissionsFromString

public static int getPermissionsFromString(java.lang.String str)

gets the permissions bit mask from a string.

Parameters:

str - the string to get it from.

Returns:

the permissions bitmask.

getDateFromMTime

public static java.util.Date getDateFromMTime(long mtime)

gets a date from a mtime.

Parameters:

mtime - the mtime to convert.

Returns:

the date.

getMTimeFromDate

public static long getMTimeFromDate(java.util.Date dateMTime)

gets the mtime from the date.

Parameters:

dateMTime - the date to convert.

Returns:

the mtime.

walk

public static void walk(Directory dir,
                        WalkHandler handler)
                 throws java.lang.Exception

walks a squashfs directory.

Parameters:

dir - the directory to walk.

handler - the walk handler to get called for each entry.

Throws:

java.lang.Exception

getRelativePath

public static java.lang.String getRelativePath(java.io.File root,
                                               java.io.File file)

gets the relative path of a file.

Parameters:

root - the root path to get relative from.

file - the file to get the relative path of.

Returns:

the relative path of the file.