def read_constant_pool(self) -> List[T]:
constant_pool_items: List[T] = [Empty]
for c in range(self.constant_pool_count - 1):
tag = ConstantPoolTag(utils.CalculationUtils.hex_to_decimal(self.file.read(1).hex()))
if tag == ConstantPoolTag.CONSTANT_UTF8:
length = read_unsigned_short(self.file)
designated_bytes: str = codecs.decode(read_designated_bytes(self.file, length).hex(),
'hex_codec').decode('utf-8')
constant_pool_items.append(Utf8(length, designated_bytes))
elif tag == ConstantPoolTag.CONSTANT_CLASS:
name_index: int = read_unsigned_short(self.file)
constant_pool_items.append(Class(name_index))
elif tag == ConstantPoolTag.CONSTANT_String:
string_index = read_unsigned_short(self.file)
constant_pool_items.append(String(string_index))
elif tag == ConstantPoolTag.CONSTANT_FIELD_REF:
class_index = read_unsigned_short(self.file)
name_and_type_index = read_unsigned_short(self.file)
constant_pool_items.append(FieldRef(class_index, name_and_type_index))
elif tag == ConstantPoolTag.CONSTANT_METHOD_REF:
class_index = read_unsigned_short(self.file)
name_and_type_index = read_unsigned_short(self.file)
constant_pool_items.append(MethodRef(class_index, name_and_type_index))
elif tag == ConstantPoolTag.CONSTANT_NAME_AND_TYPE:
class_index = read_unsigned_short(self.file)
name_and_type_index = read_unsigned_short(self.file)
constant_pool_items.append(NameAndType(class_index, name_and_type_index))
return constant_pool_items
def read_attributes_count(self) -> int:
return read_unsigned_short(self.file)
def read_constant_pool_count(self) -> int:
return read_unsigned_short(self.file)
def read_methods_count(self) -> int:
return read_unsigned_short(self.file)
def read_interfaces_count(self) -> int:
return read_unsigned_short(self.file)