def __init__(self, class_file: ClassFile, stream: Stream):
self.access_flags = stream.read_u2()
self.name_index = stream.read_u2()
self.descriptor_index = stream.read_u2()
self.attributes: List[Attribute] = [
Attribute.read(class_file, stream) for _ in range(stream.read_u2())
]
print(class_file.constants[self.name_index], self.attributes)
def __init__(self, stream: Stream):
self.tag = stream.read_u1()
self.const_pool_index = 0
if self.tag == VerificationTypeInfoTag.OBJECT:
self.const_pool_index = stream.read_u2()
self.offset = 0
if self.tag == VerificationTypeInfoTag.UNINITIALIZED:
self.offset = stream.read_u2()
def __init__(self, class_file, stream: Stream):
self.max_stack = stream.read_u2()
self.max_locals = stream.read_u2()
code_length = stream.read_u4()
code = stream.read_bytes(code_length)
# noinspection PyTypeChecker
self.instructions: List[Instruction] = self.read_bytecode(
code_length, Stream(BytesIO(code)))
self.exception_table = [
ExceptionTableEntry(stream) for _ in range(stream.read_u2())
]
self.attributes = [
Attribute.read(class_file, stream) for _ in range(stream.read_u2())
]
def __init__(self, stream: Stream):
self.tag = stream.read_u1()
self.frame_type = StackMapFrameType.get_type(self.tag)
self.offset_delta = 0
self.locals: List[VerificationTypeInfo] = []
self.stack: List[VerificationTypeInfo] = []
if self.frame_type == StackMapFrameType.SAME_LOCALS_1_STACK_ITEM:
self.stack = [VerificationTypeInfo(stream)]
elif self.frame_type == StackMapFrameType.SAME_LOCALS_1_STACK_ITEM_EXTENDED:
self.offset_delta = stream.read_u2()
self.stack = [VerificationTypeInfo(stream)]
elif self.frame_type == StackMapFrameType.CHOP:
self.offset_delta = stream.read_u2()
elif self.frame_type == StackMapFrameType.SAME_FRAME_EXTENDED:
self.offset_delta = stream.read_u2()
elif self.frame_type == StackMapFrameType.APPEND:
self.offset_delta = stream.read_u2()
self.locals = [
VerificationTypeInfo(stream) for _ in range(self.tag - 251)
]
elif self.frame_type == StackMapFrameType.FULL_FRAME:
self.offset_delta = stream.read_u2()
self.locals = [
VerificationTypeInfo(stream) for _ in range(stream.read_u2())
]
self.stack = [
VerificationTypeInfo(stream) for _ in range(stream.read_u2())
]
def read_constants(self, stream: Stream) -> List[Constant]:
values = [None]
count = stream.read_u2()
i = 0
while i < count - 1:
tag = stream.read_u1()
const = CONSTANTS[tag](stream)
values.append(const)
if isinstance(const, (LongInfo, DoubleInfo)):
i += 1
values.append(None)
i += 1
return values
def __init__(self, stream: Stream):
magic = stream.read_u4()
if magic != 0xCAFEBABE:
raise Exception('Wrong magic')
self.minor_version = stream.read_u2()
self.major_version = stream.read_u2()
self.constants: List[Constant] = self.read_constants(stream)
self.access_flags = stream.read_u2()
self.this_class = stream.read_u2()
self.super_class = stream.read_u2()
self.interfaces = [stream.read_u2() for _ in range(stream.read_u2())]
self.fields: List[FieldMethodInfo] = [
FieldMethodInfo(self, stream) for _ in range(stream.read_u2())
]
self.methods: List[FieldMethodInfo] = [
FieldMethodInfo(self, stream) for _ in range(stream.read_u2())
]
self.attributes: List[Attribute] = [
Attribute.read(self, stream) for _ in range(stream.read_u2())
]
print(self.attributes)
def __init__(self, stream: Stream):
self.bootstrap_method_attr_index = stream.read_u2()
self.name_and_type_index = stream.read_u2()
def __init__(self, stream: Stream):
self.reference_kind = stream.read_u1()
self.reference_index = stream.read_u2()
def __init__(self, stream: Stream):
self.string_index = stream.read_u2()
def __init__(self, stream: Stream):
self.bootstrap_method_ref = stream.read_u2()
self.bootstrap_arguments = [
stream.read_u2() for _ in range(stream.read_u2())
]
def __init__(self, _, stream: Stream):
self.local_variable_type_table = [
LocalVariableTypeTableEntry(stream)
for _ in range(stream.read_u2())
]
def __init__(self, stream: Stream):
self.start_pc = stream.read_u2()
self.length = stream.read_u2()
self.name_index = stream.read_u2()
self.signature_index = stream.read_u2()
self.index = stream.read_u2()
def __init__(self, stream: Stream):
self.start_pc = stream.read_u2()
self.length = stream.read_u2()
self.name_index = stream.read_u2()
self.descriptor_index = stream.read_u2()
self.index = stream.read_u2()
def __init__(self, _, stream: Stream):
self.line_number_table = [
LineNumberTableEntry(stream) for _ in range(stream.read_u2())
]
def __init__(self, stream: Stream):
self.start_pc = stream.read_u2()
self.line_number = stream.read_u2()
def __init__(self, _, stream: Stream):
self.element_value_pairs = [
ElementValuePair(stream) for _ in range(stream.read_u2())
]
def __init__(self, stream: Stream):
self.annotations = [
Annotation(stream) for _ in range(stream.read_u2())
]
def __init__(self, _, stream: Stream):
self.constant_index = stream.read_u2()
def __init__(self, _, stream: Stream):
self.bootstrap_methods = [
BootstrapMethodEntry(stream) for _ in (stream.read_u2())
]
def __init__(self, tag, stream: Stream):
self.tag = tag
self.const_value_index = stream.read_u2()
def __init__(self, _, stream: Stream):
self.entries = [StackMapFrame(stream) for _ in range(stream.read_u2())]
def __init__(self, stream: Stream):
self.type_name_index = stream.read_u2()
self.const_name_index = stream.read_u2()
def __init__(self, stream: Stream):
self.name_index = stream.read_u2()
def __init__(self, stream: Stream):
self.class_info_index = stream.read_u2()
def __init__(self, stream: Stream):
self.class_index = stream.read_u2()
self.name_and_type_index = stream.read_u2()
def __init__(self, stream: Stream):
self.array_value = [
ElementValue.get_value(stream) for _ in range(stream.read_u2())
]
def __init__(self, stream: Stream):
self.descriptor_index = stream.read_u2()
def __init__(self, stream: Stream):
self.element_name_index = stream.read_u2()
self.value = ElementValue.get_value(stream)
def __init__(self, stream: Stream):
# self.length = 0
length = stream.read_u2()
self.bytes = stream.read_bytes(length)
def __init__(self, stream: Stream):
self.start_pc = stream.read_u2()
self.end_pc = stream.read_u2()
self.handler_pc = stream.read_u2()
self.catch_type = stream.read_u2()
