org.jf.dexlib2.dexbacked.raw

Class CdexHeaderItem

java.lang.Object

org.jf.dexlib2.dexbacked.raw.CdexHeaderItem

public class CdexHeaderItem
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEBUG_INFO_BASE
static int	DEBUG_INFO_OFFSETS_POS_OFFSET
static int	DEBUG_INFO_OFFSETS_TABLE_OFFSET
static int	FEATURE_FLAGS_OFFSET

Constructor Summary

Constructors

Constructor and Description
CdexHeaderItem()

Method Summary

Modifier and Type	Method and Description
static void	annotateCdexHeaderFields(AnnotatedBytes out, DexBuffer buf)
static int	getVersion(byte[] buf, int offset) Gets the dex version from an odex header
static boolean	isSupportedCdexVersion(int version)
static boolean	verifyMagic(byte[] buf, int offset) Verifies the magic value at the beginning of a cdex file

Methods inherited from class java.lang.Object

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

Field Detail

FEATURE_FLAGS_OFFSET

public static final int FEATURE_FLAGS_OFFSET

See Also:

Constant Field Values

DEBUG_INFO_OFFSETS_POS_OFFSET

public static final int DEBUG_INFO_OFFSETS_POS_OFFSET

See Also:

Constant Field Values

DEBUG_INFO_OFFSETS_TABLE_OFFSET

public static final int DEBUG_INFO_OFFSETS_TABLE_OFFSET

See Also:

Constant Field Values

DEBUG_INFO_BASE

public static final int DEBUG_INFO_BASE

See Also:

Constant Field Values

Constructor Detail

CdexHeaderItem

public CdexHeaderItem()

Method Detail

verifyMagic

public static boolean verifyMagic(byte[] buf,
                                  int offset)

Verifies the magic value at the beginning of a cdex file

Parameters:

buf - A byte array containing at least the first 8 bytes of a cdex file

offset - The offset within the buffer to the beginning of the cdex header

Returns:

True if the magic value is valid

getVersion

public static int getVersion(byte[] buf,
                             int offset)

Gets the dex version from an odex header

Parameters:

buf - A byte array containing at least the first 7 bytes of an odex file

offset - The offset within the buffer to the beginning of the odex header

Returns:

The odex version if the header is valid or -1 if the header is invalid

isSupportedCdexVersion

public static boolean isSupportedCdexVersion(int version)

annotateCdexHeaderFields

public static void annotateCdexHeaderFields(@Nonnull
                                            AnnotatedBytes out,
                                            DexBuffer buf)