org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable Class Reference

Classes
interface	LanguageInfo
enum	SCRIPT

Public Member Functions
SCRIPT	getScript (int value)

Static Public Member Functions
static synchronized StringExtractUnicodeTable	getInstance ()
static int	getScriptValue (SCRIPT script)
static int	getUnicodeTableSize ()
static boolean	isGeneric (SCRIPT script)
static SCRIPT	scriptForString (String scriptStringVal)

Private Member Functions
boolean	init ()

Static Private Attributes
static StringExtractUnicodeTable	instance = null
static final String	PROPERTY_FILE = "StringExtract.properties"
static final SCRIPT[]	SCRIPT_VALUES = SCRIPT.values()
static final char[]	UNICODE_TABLE = new char[UNICODE_TABLE_SIZE]
static final int	UNICODE_TABLE_SIZE = 65536

Detailed Description

Encapsulates the loaded unicode table and different scripts and provides utilitities for the table and script lookup. Manages loading of the unicode table. Used as a singleton to ensure minimal resource usage for the unicode table.

Definition at line 645 of file StringExtract.java.

Member Function Documentation

static synchronized StringExtractUnicodeTable org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.getInstance ( )

static

return instance of StringExtract of null if it could not be initialized

Returns

Definition at line 1185 of file StringExtract.java.

References org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.init(), and org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.instance.

Referenced by org.sleuthkit.autopsy.coreutils.StringExtract.StringExtract().

SCRIPT org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.getScript

(

int

value

)

Lookup and get script given byte value of a potential character

Parameters

value

Returns

the script type corresponding to the value

Definition at line 1204 of file StringExtract.java.

Referenced by org.sleuthkit.autopsy.coreutils.StringExtract.extractUTF16(), and org.sleuthkit.autopsy.coreutils.StringExtract.extractUTF8().

static int org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.getScriptValue ( SCRIPT  script )

static

Get the value of the script

Parameters

script

the script to get value of

Returns

the value corresponding to ordering in the SCRIPT enum

Definition at line 1232 of file StringExtract.java.

static int org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.getUnicodeTableSize ( )

static

Definition at line 1221 of file StringExtract.java.

References org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.UNICODE_TABLE_SIZE.

boolean org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.init ( )

private

Initialization, loads unicode tables

Returns

true if initialized properly, false otherwise

Definition at line 1246 of file StringExtract.java.

Referenced by org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.getInstance().

static boolean org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.isGeneric ( SCRIPT  script )

static

Check if the script belongs to generic/common (chars are shared between different scripts)

Parameters

script

to check for

Returns

true if the script is generic

Definition at line 1217 of file StringExtract.java.

Referenced by org.sleuthkit.autopsy.coreutils.StringExtract.extractUTF16(), and org.sleuthkit.autopsy.coreutils.StringExtract.extractUTF8().

static SCRIPT org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.scriptForString ( String  scriptStringVal )

static

Definition at line 1236 of file StringExtract.java.

Member Data Documentation

StringExtractUnicodeTable org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.instance = null

staticprivate

Definition at line 1177 of file StringExtract.java.

Referenced by org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.getInstance().

final String org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.PROPERTY_FILE = "StringExtract.properties"

staticprivate

Definition at line 1168 of file StringExtract.java.

final SCRIPT [] org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.SCRIPT_VALUES = SCRIPT.values()

staticprivate

Definition at line 1167 of file StringExtract.java.

final char [] org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.UNICODE_TABLE = new char[UNICODE_TABLE_SIZE]

staticprivate

unicode lookup table with 2 byte index and value of script

Definition at line 1176 of file StringExtract.java.

final int org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.UNICODE_TABLE_SIZE = 65536

staticprivate

table has an entry for every possible 2-byte value

Definition at line 1172 of file StringExtract.java.

Referenced by org.sleuthkit.autopsy.coreutils.StringExtract.extractUTF16(), org.sleuthkit.autopsy.coreutils.StringExtract.extractUTF8(), and org.sleuthkit.autopsy.coreutils.StringExtract.StringExtractUnicodeTable.getUnicodeTableSize().

---

The documentation for this class was generated from the following file:

• /home/carriersleuth/repos/autopsy/Core/src/org/sleuthkit/autopsy/coreutils/StringExtract.java