public MethodInfo(MSBBinaryReaderWrapper reader,ConstantPoolInfo[] pool)
{
accessFlags = reader.ReadUInt16();
nameIndex = reader.ReadUInt16();
descriptorIndex = reader.ReadUInt16();
attributeCount = reader.ReadUInt16();
if (log.IsDebugEnabled) log.DebugFormat("Method = {0}{1}",pool[nameIndex - 1],pool[descriptorIndex-1]);
attributes = new AttributeInfo[attributeCount];
for (int i = 0; i < attributeCount; i++)
{
attributes[i] = AttributeInfo.readAttributeInfo(reader,pool);
if (attributes[i] is CodeAttribute){
methodCode = (CodeAttribute) attributes[i];
}
}
// if (log.IsDebugEnabled) log.DebugFormat("Name should be {0}",pool[nameIndex-1]);
name = (ConstantPoolInfo_UTF8)pool[nameIndex - 1];
descriptor = (ConstantPoolInfo_UTF8)pool[descriptorIndex - 1];
// deriveParameterCount();
}
public override void parse(MSBBinaryReaderWrapper reader, ConstantPoolInfo[] pool)
{
UInt16 count = reader.ReadUInt16();
//if (log.IsDebugEnabled) log.DebugFormat("Will read in {0} line number mappings",count);
for (int i = 0; i < count; i++){
UInt16 position = reader.ReadUInt16();
UInt16 lineNumber = reader.ReadUInt16();
lineNumberTable.Add(position,lineNumber);
//if (log.IsDebugEnabled) log.DebugFormat("{0}->{1}",position,lineNumber);
}
}
public FieldInfo(MSBBinaryReaderWrapper reader,ConstantPoolInfo[] pool)
{
accessFlags = reader.ReadUInt16();
nameIndex = reader.ReadUInt16();
descriptorIndex = reader.ReadUInt16();
//if (log.IsDebugEnabled) log.DebugFormat("Name should be {0}",pool[nameIndex-1]);
name = (ConstantPoolInfo_UTF8)pool[nameIndex - 1];
descriptor = (ConstantPoolInfo_UTF8)pool[descriptorIndex - 1];
attributeCount = reader.ReadUInt16();
attributes = new AttributeInfo[attributeCount];
for (int i = 0; i < attributeCount; i++)
{
attributes[i] = AttributeInfo.readAttributeInfo(reader,pool);
}
}
public override void parse(MSBBinaryReaderWrapper reader, ConstantPoolInfo[] pool)
{
innerClassCount = reader.ReadUInt16();
innerClasses = new InnerClassInfo[innerClassCount];
for (int i = 0; i < innerClassCount; i++){
innerClasses[i] = new InnerClassInfo(reader,pool);
}
}
public override void parse(MSBBinaryReaderWrapper reader, ConstantPoolInfo[] pool)
{
//base.parse(reader,pool);
maxLength = reader.ReadUInt16();
maxLocals = reader.ReadUInt16();
codeLength = reader.ReadUInt32();
int readLength = 0;
while (readLength < codeLength)
{
ByteCode bc = ByteCodeFactory.readByteCode(reader,pool,readLength);
//code.Add(bc);
//if (log.IsDebugEnabled) log.DebugFormat("{0}: {1}",readLength,bc);
code.Add(readLength,bc);
readLength += bc.getSize();
}
exceptionTableLength = reader.ReadUInt16();
//if (log.IsDebugEnabled) log.DebugFormat("Exception table length: {0}",exceptionTableLength);
exceptions = new ExceptionTableEntry[exceptionTableLength];
for (int i = 0; i < exceptionTableLength; i++){
exceptions[i] = new ExceptionTableEntry(reader);
}
attributeCount = reader.ReadUInt16();
//if (log.IsDebugEnabled) log.DebugFormat("Have {0} code attributes",attributeCount);
attributes = new AttributeInfo[attributeCount];
for (int i = 0; i < attributeCount; i++)
{
attributes[i] = AttributeInfo.readAttributeInfo(reader,pool);
if (attributes[i] is LineNumberTableAttribute){
lineNumbers = (LineNumberTableAttribute) attributes[i];
}
}
}
public InnerClassInfo(MSBBinaryReaderWrapper reader, ConstantPoolInfo[] pool)
{
UInt16 innerClassIndex = reader.ReadUInt16();
if (innerClassIndex != 0){
innerClass = (ConstantPoolInfo_Class) pool[innerClassIndex - 1];
}
UInt16 outerClassIndex = reader.ReadUInt16();
if (outerClassIndex != 0){
outerClass = (ConstantPoolInfo_Class) pool[outerClassIndex - 1];
}
UInt16 innerNameIndex = reader.ReadUInt16();
if (innerNameIndex != 0){
innerName = (ConstantPoolInfo_UTF8) pool[innerNameIndex - 1];
}
accessFlags = reader.ReadUInt16();
}
public static AttributeInfo readAttributeInfo(MSBBinaryReaderWrapper reader, ConstantPoolInfo[] pool)
{
int nameIdx = reader.ReadUInt16();
//if (log.IsDebugEnabled) log.DebugFormat("Read Index {0}/{0:X}",nameIdx);
if (pool[nameIdx - 1] is ConstantPoolInfo_UTF8){
ConstantPoolInfo_UTF8 utf8Name = (ConstantPoolInfo_UTF8)pool[nameIdx - 1];
//if (log.IsDebugEnabled) log.DebugFormat("Attribute name: {0}",utf8Name);
String attrName = utf8Name.getUTF8String();
if (attrName.Equals("Code"))
{
return new CodeAttribute(utf8Name,reader,pool);
}
else if (attrName.Equals("InnerClasses")){
return new InnerClassesAttribute(utf8Name,reader,pool);
}
else if (attrName.Equals("ConstantValue")){
return new ConstantValueAttribute(utf8Name,reader,pool);
}
else if (attrName.Equals("LineNumberTable")){
return new LineNumberTableAttribute(utf8Name,reader,pool);
}
else if (attrName.Equals("SourceFile")){
return new SourceFileAttribute(utf8Name,reader,pool);
}
else if (
attrName.Equals("LocalVariableTable") ||
attrName.Equals("Signature") ||
attrName.Equals("Exceptions") ||
attrName.Equals("Deprecated") ||
attrName.Equals("EnclosingMethod") ||
attrName.Equals("RuntimeVisibleAnnotations")){
return new AttributeInfo(utf8Name,reader,pool);
}
else {
throw new Exception("Don't know how to handle " + attrName);
}
}
else {
throw new Exception("Expected UTF8, instead got " + pool[nameIdx - 1]);
}
}
public override void parse(MSBBinaryReaderWrapper reader)
{
length = reader.ReadUInt16();
chars = "";
ArrayList codePointArr = new ArrayList();
byte[] originalChars = reader.getReader().ReadBytes(length);
for (int i = 0; i < length; i++){
if ((originalChars[i] & 0x80) ==0){ // ascii
char theChar = (char) originalChars[i];
chars += theChar.ToString(); // yeah bad
codePointArr.Add((int)theChar);
}
else if ((originalChars[i] & 0xE0) == 0xC0){ // u0080-u07ff
byte[] temp = new byte[2];
int val = (originalChars[i] & 0x1F) << 6;
i++;
val = val | (originalChars[i] & 0x3F);
temp[0] = (byte)((val & 0x700) >> 8);
temp[1] = (byte)(val & 0xFF);
chars += BitConverter.ToChar(temp,0);
isUnicode = true;
codePointArr.Add(val);
}
else if ((originalChars[i] & 0xE0) == 0xE0){ // u0800-ffff
byte[] temp = new byte[2];
int val = (originalChars[i] & 0xF) << 12;
i++;
val = val | (originalChars[i] & 0x3F);
i++;
val = val | (originalChars[i] & 0x3F);
temp[0] = (byte)((val & 0xFF00) >> 8);
temp[1] = (byte)(val & 0xFF);
chars += BitConverter.ToChar(temp,0);
isUnicode = true;
codePointArr.Add(val);
}
}
}
public override void parse(MSBBinaryReaderWrapper reader)
{
nameIndex = reader.ReadUInt16();
descriptorIndex = reader.ReadUInt16();
}
public override void parse(MSBBinaryReaderWrapper reader)
{
classIndex = reader.ReadUInt16();
nameAndTypeIndex = reader.ReadUInt16();
}
/**
* Constructs new ClassFile from the given reader_
*/
public ClassFile(BinaryReader reader_)
{
MSBBinaryReaderWrapper reader = new MSBBinaryReaderWrapper(reader_);
System.UInt32 magic = reader.ReadUInt32();
// if it doesn't start with CLASS_FILE_MAGIC, it ain't even valid!
if (magic != CLASS_FILE_MAGIC)
{
if (log.IsDebugEnabled) log.DebugFormat("Did not get proper magic...");
if (log.IsDebugEnabled) log.DebugFormat("{0:X}",CLASS_FILE_MAGIC);
if (log.IsDebugEnabled) log.DebugFormat("{0:X}",magic);
}
else
{
minor = reader.ReadUInt16();
major = reader.ReadUInt16();
if (log.IsDebugEnabled) log.DebugFormat("{0}.{1}",major,minor);
/**
* The constant pool is the set of Strings, method names, class names and numbers
* that will be referenced throughout the class
*/
constantPoolCount = (UInt16)(reader.ReadUInt16() - 1); // the value here is the maximum 1-indexed entry
if (log.IsDebugEnabled) log.DebugFormat("{0} constant pool entries",constantPoolCount);
constantPool = new ConstantPoolInfo[constantPoolCount];
/**
* Pass 1 - Read in the actual entries
*/
for (int i = 0; i < constantPoolCount; i++)
{
constantPool[i] = ConstantPoolInfoFactory.readConstantPoolEntry(reader);
// Long entries take up 2 constants
if (constantPool[i] is ConstantPoolInfo_Long || constantPool[i] is ConstantPoolInfo_Double){
constantPool[i+1] = constantPool[i];
i++;
}
if (constantPool[i] is ConstantPoolInfo_UTF8){
//ConstantPoolInfo_UTF8 utf8 = (ConstantPoolInfo_UTF8) constantPool[i];
//if (log.IsDebugEnabled) log.DebugFormat("{0} Read {1}:{2}",i+1,constantPool[i].getName(),utf8.isUnicode ? "(UNICODE STRING)" : constantPool[i].ToString());
}
else {
//if (log.IsDebugEnabled) log.DebugFormat("{0} Read {1}:{2}",i+1,constantPool[i].getName(),constantPool[i].ToString());
}
}
/**
* Pass 2 - Resolve constant pool references
* /
*/
for (int i = 0; i < constantPool.Length; i++)
{
constantPool[i].resolve(constantPool);
//if (log.IsDebugEnabled) log.DebugFormat("{0} Read {1}:{2}",i+1,constantPool[i].getName(),constantPool[i].ToString());
}
accessFlags = reader.ReadUInt16();
UInt16 thisClassIndex = reader.ReadUInt16();
thisClass = (ConstantPoolInfo_Class)constantPool[thisClassIndex - 1];
if (log.IsDebugEnabled) log.DebugFormat("This class: {0}",constantPool[thisClass.getNameIndex()-1]);
UInt16 superClassIndex = reader.ReadUInt16();
if (superClassIndex != 0){
superClass = (ConstantPoolInfo_Class)constantPool[superClassIndex - 1];
if (log.IsDebugEnabled) log.DebugFormat("Super class: {0}",constantPool[superClass.getNameIndex()-1]);
}
else if (! thisClass.getClassName().Equals("java/lang/Object")){
throw new Exception("Only Object can have no superclasses");
}
interfaceCount = reader.ReadUInt16();
if (log.IsDebugEnabled) log.DebugFormat("{0} interfaces",interfaceCount);
if (interfaceCount > 0)
{
interfaces = new ConstantPoolInfo_Class[interfaceCount];
for (int i = 0; i < interfaceCount; i++)
{
UInt16 ifaceIdx = reader.ReadUInt16();
interfaces[i] = (ConstantPoolInfo_Class) constantPool[ifaceIdx -1];
}
}
fieldCount = reader.ReadUInt16();
if (log.IsDebugEnabled) log.DebugFormat("{0} fields",fieldCount);
if (fieldCount > 0){
fields = new FieldInfo[fieldCount];
for (int i = 0; i < fieldCount; i++){
fields[i] = new FieldInfo(reader,constantPool);
if (fields[i].isStatic()){
staticFieldValues.Add(fields[i].GetFieldName(),NullValue.INSTANCE);
}
}
}
methodCount = reader.ReadUInt16();
if (log.IsDebugEnabled) log.DebugFormat("{0} methods",methodCount);
if (methodCount > 0)
{
methods = new MethodInfo[methodCount];
for (int i = 0; i < methodCount; i++)
{
methods[i] = new MethodInfo(reader,constantPool);
//methods[i].resolve(constantPool);
//if (log.IsDebugEnabled) log.DebugFormat("Method: {0}",methods[i]);
//if (log.IsDebugEnabled) log.DebugFormat("Storing under {0}",methods[i].getMethodName()+methods[i].getDescriptor());
methodsByName[methods[i].getMethodName()+methods[i].getDescriptor()] = methods[i];
methods[i].SetClassFile(this);
}
}
attributeCount = reader.ReadUInt16();
if (log.IsDebugEnabled) log.DebugFormat("{0} attributes",attributeCount);
attributes = new AttributeInfo[attributeCount];
for (int i = 0; i < attributeCount; i++)
{
attributes[i] = AttributeInfo.readAttributeInfo(reader,constantPool);
if (log.IsDebugEnabled) log.DebugFormat(attributes[i].ToString());
}
}
}
public override void parse(MSBBinaryReaderWrapper reader, ConstantPoolInfo[] pool)
{
UInt16 valueRef = reader.ReadUInt16();
value = pool[valueRef - 1];
}
public ExceptionTableEntry(MSBBinaryReaderWrapper reader)
{
startPC = reader.ReadUInt16();
endPC = reader.ReadUInt16();
handlerPC = reader.ReadUInt16();
catchType = reader.ReadUInt16();
}
