| private GetConstantPoolConstantFloat ( int index ) : float | ||
| index | int | |
| 리턴 | float | |
private static object ReadAnnotationElementValue(BigEndianBinaryReader rdr, ClassFile classFile)
{
byte tag = rdr.ReadByte();
switch(tag)
{
case (byte)'Z':
return classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16()) != 0;
case (byte)'B':
return (byte)classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'C':
return (char)classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'S':
return (short)classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'I':
return classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'F':
return classFile.GetConstantPoolConstantFloat(rdr.ReadUInt16());
case (byte)'J':
return classFile.GetConstantPoolConstantLong(rdr.ReadUInt16());
case (byte)'D':
return classFile.GetConstantPoolConstantDouble(rdr.ReadUInt16());
case (byte)'s':
return classFile.GetConstantPoolUtf8String(rdr.ReadUInt16());
case (byte)'e':
{
ushort type_name_index = rdr.ReadUInt16();
ushort const_name_index = rdr.ReadUInt16();
return new object[] {
AnnotationDefaultAttribute.TAG_ENUM,
classFile.GetConstantPoolUtf8String(type_name_index),
classFile.GetConstantPoolUtf8String(const_name_index)
};
}
case (byte)'c':
return new object[] {
AnnotationDefaultAttribute.TAG_CLASS,
classFile.GetConstantPoolUtf8String(rdr.ReadUInt16())
};
case (byte)'@':
return ReadAnnotation(rdr, classFile);
case (byte)'[':
{
ushort num_values = rdr.ReadUInt16();
object[] array = new object[num_values + 1];
array[0] = AnnotationDefaultAttribute.TAG_ARRAY;
for(int i = 0; i < num_values; i++)
{
array[i + 1] = ReadAnnotationElementValue(rdr, classFile);
}
return array;
}
default:
throw new ClassFormatError("Invalid tag {0} in annotation element_value", tag);
}
}
private static object ReadAnnotationElementValue(BigEndianBinaryReader rdr, ClassFile classFile, string[] utf8_cp)
{
try
{
byte tag = rdr.ReadByte();
switch (tag)
{
case (byte)'Z':
return classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16()) != 0;
case (byte)'B':
return (byte)classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'C':
return (char)classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'S':
return (short)classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'I':
return classFile.GetConstantPoolConstantInteger(rdr.ReadUInt16());
case (byte)'F':
return classFile.GetConstantPoolConstantFloat(rdr.ReadUInt16());
case (byte)'J':
return classFile.GetConstantPoolConstantLong(rdr.ReadUInt16());
case (byte)'D':
return classFile.GetConstantPoolConstantDouble(rdr.ReadUInt16());
case (byte)'s':
return classFile.GetConstantPoolUtf8String(utf8_cp, rdr.ReadUInt16());
case (byte)'e':
{
ushort type_name_index = rdr.ReadUInt16();
ushort const_name_index = rdr.ReadUInt16();
return new object[] {
AnnotationDefaultAttribute.TAG_ENUM,
classFile.GetConstantPoolUtf8String(utf8_cp, type_name_index),
classFile.GetConstantPoolUtf8String(utf8_cp, const_name_index)
};
}
case (byte)'c':
return new object[] {
AnnotationDefaultAttribute.TAG_CLASS,
classFile.GetConstantPoolUtf8String(utf8_cp, rdr.ReadUInt16())
};
case (byte)'@':
return ReadAnnotation(rdr, classFile, utf8_cp);
case (byte)'[':
{
ushort num_values = rdr.ReadUInt16();
object[] array = new object[num_values + 1];
array[0] = AnnotationDefaultAttribute.TAG_ARRAY;
for (int i = 0; i < num_values; i++)
{
array[i + 1] = ReadAnnotationElementValue(rdr, classFile, utf8_cp);
}
return array;
}
default:
throw new ClassFormatError("Invalid tag {0} in annotation element_value", tag);
}
}
catch (NullReferenceException)
{
}
catch (InvalidCastException)
{
}
catch (IndexOutOfRangeException)
{
}
return new object[] { AnnotationDefaultAttribute.TAG_ERROR, "java.lang.IllegalArgumentException", "Wrong type at constant pool index" };
}
internal Field(ClassFile classFile, BigEndianBinaryReader br) : base(classFile, br)
{
if((IsPrivate && IsPublic) || (IsPrivate && IsProtected) || (IsPublic && IsProtected)
|| (IsFinal && IsVolatile)
|| (classFile.IsInterface && (!IsPublic || !IsStatic || !IsFinal || IsTransient)))
{
throw new ClassFormatError("{0} (Illegal field modifiers: 0x{1:X})", classFile.Name, access_flags);
}
int attributes_count = br.ReadUInt16();
for(int i = 0; i < attributes_count; i++)
{
switch(classFile.GetConstantPoolUtf8String(br.ReadUInt16()))
{
case "Deprecated":
if(br.ReadUInt32() != 0)
{
throw new ClassFormatError("Invalid Deprecated attribute length");
}
flags |= FLAG_MASK_DEPRECATED;
break;
case "ConstantValue":
{
if(br.ReadUInt32() != 2)
{
throw new ClassFormatError("Invalid ConstantValue attribute length");
}
ushort index = br.ReadUInt16();
try
{
switch(Signature)
{
case "I":
constantValue = classFile.GetConstantPoolConstantInteger(index);
break;
case "S":
constantValue = (short)classFile.GetConstantPoolConstantInteger(index);
break;
case "B":
constantValue = (byte)classFile.GetConstantPoolConstantInteger(index);
break;
case "C":
constantValue = (char)classFile.GetConstantPoolConstantInteger(index);
break;
case "Z":
constantValue = classFile.GetConstantPoolConstantInteger(index) != 0;
break;
case "J":
constantValue = classFile.GetConstantPoolConstantLong(index);
break;
case "F":
constantValue = classFile.GetConstantPoolConstantFloat(index);
break;
case "D":
constantValue = classFile.GetConstantPoolConstantDouble(index);
break;
case "Ljava.lang.String;":
constantValue = classFile.GetConstantPoolConstantString(index);
break;
default:
throw new ClassFormatError("{0} (Invalid signature for constant)", classFile.Name);
}
}
catch(InvalidCastException)
{
throw new ClassFormatError("{0} (Bad index into constant pool)", classFile.Name);
}
catch(IndexOutOfRangeException)
{
throw new ClassFormatError("{0} (Bad index into constant pool)", classFile.Name);
}
catch(InvalidOperationException)
{
throw new ClassFormatError("{0} (Bad index into constant pool)", classFile.Name);
}
catch(NullReferenceException)
{
throw new ClassFormatError("{0} (Bad index into constant pool)", classFile.Name);
}
break;
}
case "Signature":
if(classFile.MajorVersion < 49)
{
goto default;
}
if(br.ReadUInt32() != 2)
{
throw new ClassFormatError("Signature attribute has incorrect length");
}
signature = classFile.GetConstantPoolUtf8String(br.ReadUInt16());
break;
case "RuntimeVisibleAnnotations":
if(classFile.MajorVersion < 49)
{
goto default;
}
annotations = ReadAnnotations(br, classFile);
break;
case "RuntimeInvisibleAnnotations":
if(classFile.MajorVersion < 49)
{
goto default;
}
foreach(object[] annot in ReadAnnotations(br, classFile))
{
if(annot[1].Equals("Likvm/lang/Property;"))
{
DecodePropertyAnnotation(classFile, annot);
}
#if STATIC_COMPILER
else if(annot[1].Equals("Likvm/lang/Internal;"))
{
this.access_flags &= ~Modifiers.AccessMask;
flags |= FLAG_MASK_INTERNAL;
}
#endif
}
break;
default:
br.Skip(br.ReadUInt32());
break;
}
}
}