koala.dynamicjava.classfile
Class CodeAttribute

java.lang.Object
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  +--koala.dynamicjava.classfile.BytecodeComponent
        |
        +--koala.dynamicjava.classfile.AttributeInfo
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              +--koala.dynamicjava.classfile.CodeAttribute

public class CodeAttribute

extends AttributeInfo

This class represents a method code attribute

Fields inherited from class koala.dynamicjava.classfile.AttributeInfo

length

Fields inherited from class koala.dynamicjava.classfile.BytecodeComponent

constantPool, nameIndex

Constructor Summary

CodeAttribute(ConstantPool cp)
Creates a new empty (not valid) code attribute

Method Summary

void	addExceptionTableEntry(short spc, short epc, short tpc, java.lang.String ex) Adds an exception entry in the exception table
void	setCode(byte[] code, short nl, short ms) Sets the code for this code attribute
void	write(java.io.DataOutputStream out) Writes the code info to the given output stream.

Methods inherited from class koala.dynamicjava.classfile.BytecodeComponent

getConstantPool, write

Methods inherited from class java.lang.Object

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

Constructor Detail

CodeAttribute

public CodeAttribute(ConstantPool cp)

Creates a new empty (not valid) code attribute

Parameters:

cp - the constant pool

Method Detail

write

public void write(java.io.DataOutputStream out)
           throws java.io.IOException

Writes the code info to the given output stream.

Overrides:

write in class BytecodeComponent

setCode

public void setCode(byte[] code,
                    short nl,
                    short ms)

Sets the code for this code attribute

Parameters:

code - the byte code array

nl - the number of local variables

ms - the max stack size

addExceptionTableEntry

public void addExceptionTableEntry(short spc,
                                   short epc,
                                   short tpc,
                                   java.lang.String ex)

Adds an exception entry in the exception table

Parameters:

spc - the start of the try statement

epc - the end of the try statement

tpc - the handler position

ex - the name of the exception