proguard.classfile
Class CodeAttrInfo

java.lang.Object
  proguard.classfile.AttrInfo
      proguard.classfile.CodeAttrInfo

All Implemented Interfaces:

VisitorAccepter

public class CodeAttrInfo

extends AttrInfo

Representation of a code attribute.

Field Summary

AttrInfo[]	attributes
byte[]	code
ExceptionInfo[]	exceptionTable
int	u2attributesCount
int	u2exceptionTableLength
int	u2maxLocals
int	u2maxStack
int	u4codeLength

Fields inherited from class proguard.classfile.AttrInfo

u2attrNameIndex, visitorInfo

Constructor Summary

protected

CodeAttrInfo()

Method Summary

void	accept(ClassFile classFile, AttrInfoVisitor attrInfoVisitor) Accepts the given visitor.
void	accept(ClassFile classFile, MethodInfo methodInfo, AttrInfoVisitor attrInfoVisitor) Accepts the given visitor in the context of a method.
void	attributesAccept(ClassFile classFile, MethodInfo methodInfo, AttrInfoVisitor attrInfoVisitor) Applies the given attribute visitor to all attributes.
void	exceptionsAccept(ClassFile classFile, MethodInfo methodInfo, ExceptionInfoVisitor exceptionInfoVisitor) Applies the given exception visitor to all exceptions.
AttrInfo	getAttribute(ClassFile classFile, String name) Returns the (first) attribute with the given name.
protected int	getAttrInfoLength() Returns the length in bytes of the attribute.
void	instructionAccept(ClassFile classFile, MethodInfo methodInfo, InstructionVisitor instructionVisitor, int offset) Applies the given instruction visitor to the given instruction.
void	instructionsAccept(ClassFile classFile, MethodInfo methodInfo, InstructionVisitor instructionVisitor) Applies the given instruction visitor to all instructions.
protected void	readInfo(DataInput din, ClassFile cf) Reads the data following the header.
protected void	writeInfo(DataOutput dout) Exports data following the header to a DataOutput stream.

Methods inherited from class proguard.classfile.AttrInfo

accept, accept, create, getAttributeName, getVisitorInfo, setVisitorInfo, write

Methods inherited from class java.lang.Object

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

Field Detail

u2maxStack

public int u2maxStack

u2maxLocals

public int u2maxLocals

u4codeLength

public int u4codeLength

code

public byte[] code

u2exceptionTableLength

public int u2exceptionTableLength

exceptionTable

public ExceptionInfo[] exceptionTable

u2attributesCount

public int u2attributesCount

attributes

public AttrInfo[] attributes

Constructor Detail

CodeAttrInfo

protected CodeAttrInfo()

Method Detail

getAttribute

public AttrInfo getAttribute(ClassFile classFile,
                             String name)

Returns the (first) attribute with the given name.

getAttrInfoLength

protected int getAttrInfoLength()

Description copied from class: AttrInfo

Returns the length in bytes of the attribute.

Specified by:

getAttrInfoLength in class AttrInfo

readInfo

protected void readInfo(DataInput din,
                        ClassFile cf)
                 throws IOException

Description copied from class: AttrInfo

Reads the data following the header.

Specified by:

readInfo in class AttrInfo

Throws:

IOException

writeInfo

protected void writeInfo(DataOutput dout)
                  throws IOException

Description copied from class: AttrInfo

Exports data following the header to a DataOutput stream.

Specified by:

writeInfo in class AttrInfo

Throws:

IOException

accept

public void accept(ClassFile classFile,
                   AttrInfoVisitor attrInfoVisitor)

Description copied from class: AttrInfo

Accepts the given visitor. This default implementation does nothing, which is useful for attributes that require a context.

Overrides:

accept in class AttrInfo

accept

public void accept(ClassFile classFile,
                   MethodInfo methodInfo,
                   AttrInfoVisitor attrInfoVisitor)

Description copied from class: AttrInfo

Accepts the given visitor in the context of a method. This default implementation ignores the context.

Overrides:

accept in class AttrInfo

instructionsAccept

public void instructionsAccept(ClassFile classFile,
                               MethodInfo methodInfo,
                               InstructionVisitor instructionVisitor)

Applies the given instruction visitor to all instructions.

instructionAccept

public void instructionAccept(ClassFile classFile,
                              MethodInfo methodInfo,
                              InstructionVisitor instructionVisitor,
                              int offset)

Applies the given instruction visitor to the given instruction.

exceptionsAccept

public void exceptionsAccept(ClassFile classFile,
                             MethodInfo methodInfo,
                             ExceptionInfoVisitor exceptionInfoVisitor)

Applies the given exception visitor to all exceptions.

attributesAccept

public void attributesAccept(ClassFile classFile,
                             MethodInfo methodInfo,
                             AttrInfoVisitor attrInfoVisitor)

Applies the given attribute visitor to all attributes.