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 java.lang.Object
implements DexFile

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Modifier	Constructor and 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)

Method Summary

Modifier and Type	Method and Description
protected DexBackedMethodImplementation	createMethodImplementation(DexBackedDexFile dexFile, DexBackedMethod method, int codeOffset)
static DexBackedDexFile	fromInputStream(Opcodes opcodes, java.io.InputStream is)
int	getBaseDataOffset()
DexBuffer	getBuffer()
DexBackedDexFile.IndexedSection<DexBackedCallSiteReference>	getCallSiteSection()
java.util.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)
java.util.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()
java.util.List<? extends Reference>	getReferences(int referenceType)
java.util.List<DexBackedStringReference>	getStringReferences()
DexBackedDexFile.OptionalIndexedSection<java.lang.String>	getStringSection()
java.util.List<DexBackedTypeReference>	getTypeReferences()
DexBackedDexFile.OptionalIndexedSection<java.lang.String>	getTypeSection()
protected int	getVersion(byte[] buf, int offset, boolean verifyMagic)
boolean	supportsOptimizedOpcodes()

Methods inherited from class java.lang.Object

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

Constructor Detail

DexBackedDexFile

protected DexBackedDexFile(@Nullable
                           Opcodes opcodes,
                           @Nonnull
                           byte[] buf,
                           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 Detail

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
                                                        java.io.InputStream is)
                                                 throws java.io.IOException

Throws:

java.io.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 java.util.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 java.util.List<DexBackedStringReference> getStringReferences()

getTypeReferences

public java.util.List<DexBackedTypeReference> getTypeReferences()

getReferences

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

getMapItems

public java.util.List<MapItem> getMapItems()

getMapItemForSection

@Nullable
public MapItem getMapItemForSection(int itemType)

getStringSection

public DexBackedDexFile.OptionalIndexedSection<java.lang.String> getStringSection()

getTypeSection

public DexBackedDexFile.OptionalIndexedSection<java.lang.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)