Package org.jf.dexlib2.dexbacked

Class DexBackedDexFile

java.lang.Object

org.jf.dexlib2.dexbacked.DexBackedDexFile

All Implemented Interfaces:

DexFile

Direct Known Subclasses:

CDexBackedDexFile, DexBackedOdexFile, OatFile.OatDexFile

public class DexBackedDexFile
extends Object
implements DexFile

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DexBackedDexFile.IndexedSection<T>
static class	DexBackedDexFile.NotADexFile
static class	DexBackedDexFile.OptionalIndexedSection<T>

Field Summary

Fields

Modifier and Type	Field	Description
private DexBackedDexFile.IndexedSection<DexBackedCallSiteReference>	callSiteSection
private final int	classCount
private DexBackedDexFile.IndexedSection<DexBackedClassDef>	classSection
private final int	classStartOffset
private final DexBuffer	dataBuffer
private final DexBuffer	dexBuffer
private final int	fieldCount
private DexBackedDexFile.IndexedSection<DexBackedFieldReference>	fieldSection
private final int	fieldStartOffset
private final int	hiddenApiRestrictionsOffset
private final int	mapOffset
private final int	methodCount
private DexBackedDexFile.IndexedSection<DexBackedMethodHandleReference>	methodHandleSection
private DexBackedDexFile.IndexedSection<DexBackedMethodReference>	methodSection
private final int	methodStartOffset
private final Opcodes	opcodes
private final int	protoCount
private DexBackedDexFile.IndexedSection<DexBackedMethodProtoReference>	protoSection
private final int	protoStartOffset
private final int	stringCount
private DexBackedDexFile.OptionalIndexedSection<String>	stringSection
private final int	stringStartOffset
private final int	typeCount
private DexBackedDexFile.OptionalIndexedSection<String>	typeSection
private final int	typeStartOffset

Constructor Summary

Constructors

Modifier	Constructor	Description
	DexBackedDexFile(Opcodes opcodes, byte[] buf)
	DexBackedDexFile(Opcodes opcodes, byte[] buf, int offset)
protected	DexBackedDexFile(Opcodes opcodes, byte[] buf, int offset, boolean verifyMagic)
	DexBackedDexFile(Opcodes opcodes, DexBuffer buf)
protected	DexBackedDexFile(Opcodes opcodes, DexBuffer dexBuffer, DexBuffer dataBuffer, int offset, boolean verifyMagic)

Method Summary

Modifier and Type	Method	Description
protected DexBackedMethodImplementation	createMethodImplementation(DexBackedDexFile dexFile, DexBackedMethod method, int codeOffset)
static DexBackedDexFile	fromInputStream(Opcodes opcodes, InputStream is)
int	getBaseDataOffset()
DexBuffer	getBuffer()
DexBackedDexFile.IndexedSection<DexBackedCallSiteReference>	getCallSiteSection()
Set<? extends DexBackedClassDef>	getClasses()	Get a set of the classes defined in this dex file.
DexBackedDexFile.IndexedSection<DexBackedClassDef>	getClassSection()
DexBuffer	getDataBuffer()
protected Opcodes	getDefaultOpcodes(int version)
DexBackedDexFile.IndexedSection<DexBackedFieldReference>	getFieldSection()
MapItem	getMapItemForSection(int itemType)
List<MapItem>	getMapItems()
DexBackedDexFile.IndexedSection<DexBackedMethodHandleReference>	getMethodHandleSection()
DexBackedDexFile.IndexedSection<DexBackedMethodReference>	getMethodSection()
Opcodes	getOpcodes()	Get the Opcodes associated with this dex file
DexBackedDexFile.IndexedSection<DexBackedMethodProtoReference>	getProtoSection()
List<? extends Reference>	getReferences(int referenceType)
List<DexBackedStringReference>	getStringReferences()
DexBackedDexFile.OptionalIndexedSection<String>	getStringSection()
List<DexBackedTypeReference>	getTypeReferences()
DexBackedDexFile.OptionalIndexedSection<String>	getTypeSection()
protected int	getVersion(byte[] buf, int offset, boolean verifyMagic)
private int	readHiddenApiRestrictionsOffset(int classIndex)
boolean	supportsOptimizedOpcodes()

Methods inherited from class java.lang.Object

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

Field Details

dexBuffer

private final DexBuffer dexBuffer

dataBuffer

private final DexBuffer dataBuffer

opcodes

@Nonnull
private final Opcodes opcodes

stringCount

private final int stringCount

stringStartOffset

private final int stringStartOffset

typeCount

private final int typeCount

typeStartOffset

private final int typeStartOffset

protoCount

private final int protoCount

protoStartOffset

private final int protoStartOffset

fieldCount

private final int fieldCount

fieldStartOffset

private final int fieldStartOffset

methodCount

private final int methodCount

methodStartOffset

private final int methodStartOffset

classCount

private final int classCount

classStartOffset

private final int classStartOffset

mapOffset

private final int mapOffset

hiddenApiRestrictionsOffset

private final int hiddenApiRestrictionsOffset

stringSection

private DexBackedDexFile.OptionalIndexedSection<String> stringSection

typeSection

private DexBackedDexFile.OptionalIndexedSection<String> typeSection

fieldSection

private DexBackedDexFile.IndexedSection<DexBackedFieldReference> fieldSection

methodSection

private DexBackedDexFile.IndexedSection<DexBackedMethodReference> methodSection

protoSection

private DexBackedDexFile.IndexedSection<DexBackedMethodProtoReference> protoSection

classSection

private DexBackedDexFile.IndexedSection<DexBackedClassDef> classSection

callSiteSection

private DexBackedDexFile.IndexedSection<DexBackedCallSiteReference> callSiteSection

methodHandleSection

private DexBackedDexFile.IndexedSection<DexBackedMethodHandleReference> methodHandleSection

Constructor Details

DexBackedDexFile

protected DexBackedDexFile(@Nullable
 Opcodes opcodes,
 @Nonnull
 byte[] buf,
 int offset,
 boolean verifyMagic)

DexBackedDexFile

protected DexBackedDexFile(@Nullable
 Opcodes opcodes,
 @Nonnull
 DexBuffer dexBuffer,
 @Nonnull
 DexBuffer dataBuffer,
 int offset,
 boolean verifyMagic)

DexBackedDexFile

public DexBackedDexFile(@Nullable
 Opcodes opcodes,
 @Nonnull
 DexBuffer buf)

DexBackedDexFile

public DexBackedDexFile(@Nullable
 Opcodes opcodes,
 @Nonnull
 byte[] buf,
 int offset)

DexBackedDexFile

public DexBackedDexFile(@Nullable
 Opcodes opcodes,
 @Nonnull
 byte[] buf)

Method Details

getBaseDataOffset

public int getBaseDataOffset()

Returns:

The offset that various data offsets are relative to. This is always 0 for a dex file, but may be different for other related formats (e.g. cdex).

getVersion

protected int getVersion(byte[] buf,
 int offset,
 boolean verifyMagic)

getDefaultOpcodes

protected Opcodes getDefaultOpcodes(int version)

getBuffer

public DexBuffer getBuffer()

getDataBuffer

public DexBuffer getDataBuffer()

fromInputStream

@Nonnull
public static DexBackedDexFile fromInputStream(@Nullable
 Opcodes opcodes,
 @Nonnull
 InputStream is)
                                        throws IOException

Throws:

IOException

getOpcodes

@Nonnull
public Opcodes getOpcodes()

Description copied from interface: DexFile

Get the Opcodes associated with this dex file

Specified by:

getOpcodes in interface DexFile

Returns:

The Opcodes instance representing the possible opcodes that can be encountered in this dex file

supportsOptimizedOpcodes

public boolean supportsOptimizedOpcodes()

getClasses

@Nonnull
public Set<? extends DexBackedClassDef> getClasses()

Description copied from interface: DexFile

Get a set of the classes defined in this dex file. The classes in the returned set will all have unique types.

Specified by:

getClasses in interface DexFile

Returns:

A set of the classes defined in this dex file

getStringReferences

public List<DexBackedStringReference> getStringReferences()

getTypeReferences

public List<DexBackedTypeReference> getTypeReferences()

getReferences

public List<? extends Reference> getReferences(int referenceType)

getMapItems

public List<MapItem> getMapItems()

getMapItemForSection

@Nullable
public MapItem getMapItemForSection(int itemType)

getStringSection

public DexBackedDexFile.OptionalIndexedSection<String> getStringSection()

getTypeSection

public DexBackedDexFile.OptionalIndexedSection<String> getTypeSection()

getFieldSection

public DexBackedDexFile.IndexedSection<DexBackedFieldReference> getFieldSection()

getMethodSection

public DexBackedDexFile.IndexedSection<DexBackedMethodReference> getMethodSection()

getProtoSection

public DexBackedDexFile.IndexedSection<DexBackedMethodProtoReference> getProtoSection()

getClassSection

public DexBackedDexFile.IndexedSection<DexBackedClassDef> getClassSection()

getCallSiteSection

public DexBackedDexFile.IndexedSection<DexBackedCallSiteReference> getCallSiteSection()

getMethodHandleSection

public DexBackedDexFile.IndexedSection<DexBackedMethodHandleReference> getMethodHandleSection()

createMethodImplementation

protected DexBackedMethodImplementation createMethodImplementation(@Nonnull
 DexBackedDexFile dexFile,
 @Nonnull
 DexBackedMethod method,
 int codeOffset)

readHiddenApiRestrictionsOffset

private int readHiddenApiRestrictionsOffset(int classIndex)