# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild from pkg_resources import parse_version from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO import collections from enum import Enum if parse_version(ks_version) < parse_version('0.7'): raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) class JavaClass(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.1 """ SEQ_FIELDS = ["magic", "version_minor", "version_major", "constant_pool_count", "constant_pool", "access_flags", "this_class", "super_class", "interfaces_count", "interfaces", "fields_count", "fields", "methods_count", "methods", "attributes_count", "attributes"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['magic']['start'] = self._io.pos() self.magic = self._io.ensure_fixed_contents(b"\xCA\xFE\xBA\xBE") self._debug['magic']['end'] = self._io.pos() self._debug['version_minor']['start'] = self._io.pos() self.version_minor = self._io.read_u2be() self._debug['version_minor']['end'] = self._io.pos() self._debug['version_major']['start'] = self._io.pos() self.version_major = self._io.read_u2be() self._debug['version_major']['end'] = self._io.pos() self._debug['constant_pool_count']['start'] = self._io.pos() self.constant_pool_count = self._io.read_u2be() self._debug['constant_pool_count']['end'] = self._io.pos() self._debug['constant_pool']['start'] = self._io.pos() self.constant_pool = [None] * ((self.constant_pool_count - 1)) for i in range((self.constant_pool_count - 1)): if not 'arr' in self._debug['constant_pool']: self._debug['constant_pool']['arr'] = [] self._debug['constant_pool']['arr'].append({'start': self._io.pos()}) _t_constant_pool = self._root.ConstantPoolEntry(self._io, self, self._root) _t_constant_pool._read() self.constant_pool[i] = _t_constant_pool self._debug['constant_pool']['arr'][i]['end'] = self._io.pos() self._debug['constant_pool']['end'] = self._io.pos() self._debug['access_flags']['start'] = self._io.pos() self.access_flags = self._io.read_u2be() self._debug['access_flags']['end'] = self._io.pos() self._debug['this_class']['start'] = self._io.pos() self.this_class = self._io.read_u2be() self._debug['this_class']['end'] = self._io.pos() self._debug['super_class']['start'] = self._io.pos() self.super_class = self._io.read_u2be() self._debug['super_class']['end'] = self._io.pos() self._debug['interfaces_count']['start'] = self._io.pos() self.interfaces_count = self._io.read_u2be() self._debug['interfaces_count']['end'] = self._io.pos() self._debug['interfaces']['start'] = self._io.pos() self.interfaces = [None] * (self.interfaces_count) for i in range(self.interfaces_count): if not 'arr' in self._debug['interfaces']: self._debug['interfaces']['arr'] = [] self._debug['interfaces']['arr'].append({'start': self._io.pos()}) self.interfaces[i] = self._io.read_u2be() self._debug['interfaces']['arr'][i]['end'] = self._io.pos() self._debug['interfaces']['end'] = self._io.pos() self._debug['fields_count']['start'] = self._io.pos() self.fields_count = self._io.read_u2be() self._debug['fields_count']['end'] = self._io.pos() self._debug['fields']['start'] = self._io.pos() self.fields = [None] * (self.fields_count) for i in range(self.fields_count): if not 'arr' in self._debug['fields']: self._debug['fields']['arr'] = [] self._debug['fields']['arr'].append({'start': self._io.pos()}) _t_fields = self._root.FieldInfo(self._io, self, self._root) _t_fields._read() self.fields[i] = _t_fields self._debug['fields']['arr'][i]['end'] = self._io.pos() self._debug['fields']['end'] = self._io.pos() self._debug['methods_count']['start'] = self._io.pos() self.methods_count = self._io.read_u2be() self._debug['methods_count']['end'] = self._io.pos() self._debug['methods']['start'] = self._io.pos() self.methods = [None] * (self.methods_count) for i in range(self.methods_count): if not 'arr' in self._debug['methods']: self._debug['methods']['arr'] = [] self._debug['methods']['arr'].append({'start': self._io.pos()}) _t_methods = self._root.MethodInfo(self._io, self, self._root) _t_methods._read() self.methods[i] = _t_methods self._debug['methods']['arr'][i]['end'] = self._io.pos() self._debug['methods']['end'] = self._io.pos() self._debug['attributes_count']['start'] = self._io.pos() self.attributes_count = self._io.read_u2be() self._debug['attributes_count']['end'] = self._io.pos() self._debug['attributes']['start'] = self._io.pos() self.attributes = [None] * (self.attributes_count) for i in range(self.attributes_count): if not 'arr' in self._debug['attributes']: self._debug['attributes']['arr'] = [] self._debug['attributes']['arr'].append({'start': self._io.pos()}) _t_attributes = self._root.AttributeInfo(self._io, self, self._root) _t_attributes._read() self.attributes[i] = _t_attributes self._debug['attributes']['arr'][i]['end'] = self._io.pos() self._debug['attributes']['end'] = self._io.pos() class FloatCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.5 """ SEQ_FIELDS = ["value"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['value']['start'] = self._io.pos() self.value = self._io.read_f4be() self._debug['value']['end'] = self._io.pos() class AttributeInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7 """ SEQ_FIELDS = ["name_index", "attribute_length", "info"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['name_index']['start'] = self._io.pos() self.name_index = self._io.read_u2be() self._debug['name_index']['end'] = self._io.pos() self._debug['attribute_length']['start'] = self._io.pos() self.attribute_length = self._io.read_u4be() self._debug['attribute_length']['end'] = self._io.pos() self._debug['info']['start'] = self._io.pos() _on = self.name_as_str if _on == u"SourceFile": self._raw_info = self._io.read_bytes(self.attribute_length) io = KaitaiStream(BytesIO(self._raw_info)) self.info = self._root.AttributeInfo.AttrBodySourceFile(io, self, self._root) self.info._read() elif _on == u"LineNumberTable": self._raw_info = self._io.read_bytes(self.attribute_length) io = KaitaiStream(BytesIO(self._raw_info)) self.info = self._root.AttributeInfo.AttrBodyLineNumberTable(io, self, self._root) self.info._read() elif _on == u"Exceptions": self._raw_info = self._io.read_bytes(self.attribute_length) io = KaitaiStream(BytesIO(self._raw_info)) self.info = self._root.AttributeInfo.AttrBodyExceptions(io, self, self._root) self.info._read() elif _on == u"Code": self._raw_info = self._io.read_bytes(self.attribute_length) io = KaitaiStream(BytesIO(self._raw_info)) self.info = self._root.AttributeInfo.AttrBodyCode(io, self, self._root) self.info._read() else: self.info = self._io.read_bytes(self.attribute_length) self._debug['info']['end'] = self._io.pos() class AttrBodyCode(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3 """ SEQ_FIELDS = ["max_stack", "max_locals", "code_length", "code", "exception_table_length", "exception_table", "attributes_count", "attributes"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['max_stack']['start'] = self._io.pos() self.max_stack = self._io.read_u2be() self._debug['max_stack']['end'] = self._io.pos() self._debug['max_locals']['start'] = self._io.pos() self.max_locals = self._io.read_u2be() self._debug['max_locals']['end'] = self._io.pos() self._debug['code_length']['start'] = self._io.pos() self.code_length = self._io.read_u4be() self._debug['code_length']['end'] = self._io.pos() self._debug['code']['start'] = self._io.pos() self.code = self._io.read_bytes(self.code_length) self._debug['code']['end'] = self._io.pos() self._debug['exception_table_length']['start'] = self._io.pos() self.exception_table_length = self._io.read_u2be() self._debug['exception_table_length']['end'] = self._io.pos() self._debug['exception_table']['start'] = self._io.pos() self.exception_table = [None] * (self.exception_table_length) for i in range(self.exception_table_length): if not 'arr' in self._debug['exception_table']: self._debug['exception_table']['arr'] = [] self._debug['exception_table']['arr'].append({'start': self._io.pos()}) _t_exception_table = self._root.AttributeInfo.AttrBodyCode.ExceptionEntry(self._io, self, self._root) _t_exception_table._read() self.exception_table[i] = _t_exception_table self._debug['exception_table']['arr'][i]['end'] = self._io.pos() self._debug['exception_table']['end'] = self._io.pos() self._debug['attributes_count']['start'] = self._io.pos() self.attributes_count = self._io.read_u2be() self._debug['attributes_count']['end'] = self._io.pos() self._debug['attributes']['start'] = self._io.pos() self.attributes = [None] * (self.attributes_count) for i in range(self.attributes_count): if not 'arr' in self._debug['attributes']: self._debug['attributes']['arr'] = [] self._debug['attributes']['arr'].append({'start': self._io.pos()}) _t_attributes = self._root.AttributeInfo(self._io, self, self._root) _t_attributes._read() self.attributes[i] = _t_attributes self._debug['attributes']['arr'][i]['end'] = self._io.pos() self._debug['attributes']['end'] = self._io.pos() class ExceptionEntry(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3 """ SEQ_FIELDS = ["start_pc", "end_pc", "handler_pc", "catch_type"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['start_pc']['start'] = self._io.pos() self.start_pc = self._io.read_u2be() self._debug['start_pc']['end'] = self._io.pos() self._debug['end_pc']['start'] = self._io.pos() self.end_pc = self._io.read_u2be() self._debug['end_pc']['end'] = self._io.pos() self._debug['handler_pc']['start'] = self._io.pos() self.handler_pc = self._io.read_u2be() self._debug['handler_pc']['end'] = self._io.pos() self._debug['catch_type']['start'] = self._io.pos() self.catch_type = self._io.read_u2be() self._debug['catch_type']['end'] = self._io.pos() @property def catch_exception(self): if hasattr(self, '_m_catch_exception'): return self._m_catch_exception if hasattr(self, '_m_catch_exception') else None if self.catch_type != 0: self._m_catch_exception = self._root.constant_pool[(self.catch_type - 1)] return self._m_catch_exception if hasattr(self, '_m_catch_exception') else None class AttrBodyExceptions(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.5 """ SEQ_FIELDS = ["number_of_exceptions", "exceptions"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['number_of_exceptions']['start'] = self._io.pos() self.number_of_exceptions = self._io.read_u2be() self._debug['number_of_exceptions']['end'] = self._io.pos() self._debug['exceptions']['start'] = self._io.pos() self.exceptions = [None] * (self.number_of_exceptions) for i in range(self.number_of_exceptions): if not 'arr' in self._debug['exceptions']: self._debug['exceptions']['arr'] = [] self._debug['exceptions']['arr'].append({'start': self._io.pos()}) _t_exceptions = self._root.AttributeInfo.AttrBodyExceptions.ExceptionTableEntry(self._io, self, self._root) _t_exceptions._read() self.exceptions[i] = _t_exceptions self._debug['exceptions']['arr'][i]['end'] = self._io.pos() self._debug['exceptions']['end'] = self._io.pos() class ExceptionTableEntry(KaitaiStruct): SEQ_FIELDS = ["index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['index']['start'] = self._io.pos() self.index = self._io.read_u2be() self._debug['index']['end'] = self._io.pos() @property def as_info(self): if hasattr(self, '_m_as_info'): return self._m_as_info if hasattr(self, '_m_as_info') else None self._m_as_info = self._root.constant_pool[(self.index - 1)].cp_info return self._m_as_info if hasattr(self, '_m_as_info') else None @property def name_as_str(self): if hasattr(self, '_m_name_as_str'): return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None self._m_name_as_str = self.as_info.name_as_str return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None class AttrBodySourceFile(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.10 """ SEQ_FIELDS = ["sourcefile_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['sourcefile_index']['start'] = self._io.pos() self.sourcefile_index = self._io.read_u2be() self._debug['sourcefile_index']['end'] = self._io.pos() @property def sourcefile_as_str(self): if hasattr(self, '_m_sourcefile_as_str'): return self._m_sourcefile_as_str if hasattr(self, '_m_sourcefile_as_str') else None self._m_sourcefile_as_str = self._root.constant_pool[(self.sourcefile_index - 1)].cp_info.value return self._m_sourcefile_as_str if hasattr(self, '_m_sourcefile_as_str') else None class AttrBodyLineNumberTable(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.12 """ SEQ_FIELDS = ["line_number_table_length", "line_number_table"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['line_number_table_length']['start'] = self._io.pos() self.line_number_table_length = self._io.read_u2be() self._debug['line_number_table_length']['end'] = self._io.pos() self._debug['line_number_table']['start'] = self._io.pos() self.line_number_table = [None] * (self.line_number_table_length) for i in range(self.line_number_table_length): if not 'arr' in self._debug['line_number_table']: self._debug['line_number_table']['arr'] = [] self._debug['line_number_table']['arr'].append({'start': self._io.pos()}) _t_line_number_table = self._root.AttributeInfo.AttrBodyLineNumberTable.LineNumberTableEntry(self._io, self, self._root) _t_line_number_table._read() self.line_number_table[i] = _t_line_number_table self._debug['line_number_table']['arr'][i]['end'] = self._io.pos() self._debug['line_number_table']['end'] = self._io.pos() class LineNumberTableEntry(KaitaiStruct): SEQ_FIELDS = ["start_pc", "line_number"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['start_pc']['start'] = self._io.pos() self.start_pc = self._io.read_u2be() self._debug['start_pc']['end'] = self._io.pos() self._debug['line_number']['start'] = self._io.pos() self.line_number = self._io.read_u2be() self._debug['line_number']['end'] = self._io.pos() @property def name_as_str(self): if hasattr(self, '_m_name_as_str'): return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None self._m_name_as_str = self._root.constant_pool[(self.name_index - 1)].cp_info.value return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None class MethodRefCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.2 """ SEQ_FIELDS = ["class_index", "name_and_type_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['class_index']['start'] = self._io.pos() self.class_index = self._io.read_u2be() self._debug['class_index']['end'] = self._io.pos() self._debug['name_and_type_index']['start'] = self._io.pos() self.name_and_type_index = self._io.read_u2be() self._debug['name_and_type_index']['end'] = self._io.pos() @property def class_as_info(self): if hasattr(self, '_m_class_as_info'): return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None self._m_class_as_info = self._root.constant_pool[(self.class_index - 1)].cp_info return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None @property def name_and_type_as_info(self): if hasattr(self, '_m_name_and_type_as_info'): return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None self._m_name_and_type_as_info = self._root.constant_pool[(self.name_and_type_index - 1)].cp_info return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None class FieldInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.5 """ SEQ_FIELDS = ["access_flags", "name_index", "descriptor_index", "attributes_count", "attributes"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['access_flags']['start'] = self._io.pos() self.access_flags = self._io.read_u2be() self._debug['access_flags']['end'] = self._io.pos() self._debug['name_index']['start'] = self._io.pos() self.name_index = self._io.read_u2be() self._debug['name_index']['end'] = self._io.pos() self._debug['descriptor_index']['start'] = self._io.pos() self.descriptor_index = self._io.read_u2be() self._debug['descriptor_index']['end'] = self._io.pos() self._debug['attributes_count']['start'] = self._io.pos() self.attributes_count = self._io.read_u2be() self._debug['attributes_count']['end'] = self._io.pos() self._debug['attributes']['start'] = self._io.pos() self.attributes = [None] * (self.attributes_count) for i in range(self.attributes_count): if not 'arr' in self._debug['attributes']: self._debug['attributes']['arr'] = [] self._debug['attributes']['arr'].append({'start': self._io.pos()}) _t_attributes = self._root.AttributeInfo(self._io, self, self._root) _t_attributes._read() self.attributes[i] = _t_attributes self._debug['attributes']['arr'][i]['end'] = self._io.pos() self._debug['attributes']['end'] = self._io.pos() @property def name_as_str(self): if hasattr(self, '_m_name_as_str'): return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None self._m_name_as_str = self._root.constant_pool[(self.name_index - 1)].cp_info.value return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None class DoubleCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.6 """ SEQ_FIELDS = ["value"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['value']['start'] = self._io.pos() self.value = self._io.read_f8be() self._debug['value']['end'] = self._io.pos() class LongCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.5 """ SEQ_FIELDS = ["value"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['value']['start'] = self._io.pos() self.value = self._io.read_u8be() self._debug['value']['end'] = self._io.pos() class InvokeDynamicCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.10 """ SEQ_FIELDS = ["bootstrap_method_attr_index", "name_and_type_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['bootstrap_method_attr_index']['start'] = self._io.pos() self.bootstrap_method_attr_index = self._io.read_u2be() self._debug['bootstrap_method_attr_index']['end'] = self._io.pos() self._debug['name_and_type_index']['start'] = self._io.pos() self.name_and_type_index = self._io.read_u2be() self._debug['name_and_type_index']['end'] = self._io.pos() class MethodHandleCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.8 """ class ReferenceKindEnum(Enum): get_field = 1 get_static = 2 put_field = 3 put_static = 4 invoke_virtual = 5 invoke_static = 6 invoke_special = 7 new_invoke_special = 8 invoke_interface = 9 SEQ_FIELDS = ["reference_kind", "reference_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['reference_kind']['start'] = self._io.pos() self.reference_kind = KaitaiStream.resolve_enum(self._root.MethodHandleCpInfo.ReferenceKindEnum, self._io.read_u1()) self._debug['reference_kind']['end'] = self._io.pos() self._debug['reference_index']['start'] = self._io.pos() self.reference_index = self._io.read_u2be() self._debug['reference_index']['end'] = self._io.pos() class NameAndTypeCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.6 """ SEQ_FIELDS = ["name_index", "descriptor_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['name_index']['start'] = self._io.pos() self.name_index = self._io.read_u2be() self._debug['name_index']['end'] = self._io.pos() self._debug['descriptor_index']['start'] = self._io.pos() self.descriptor_index = self._io.read_u2be() self._debug['descriptor_index']['end'] = self._io.pos() @property def name_as_info(self): if hasattr(self, '_m_name_as_info'): return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None self._m_name_as_info = self._root.constant_pool[(self.name_index - 1)].cp_info return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None @property def name_as_str(self): if hasattr(self, '_m_name_as_str'): return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None self._m_name_as_str = self.name_as_info.value return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None @property def descriptor_as_info(self): if hasattr(self, '_m_descriptor_as_info'): return self._m_descriptor_as_info if hasattr(self, '_m_descriptor_as_info') else None self._m_descriptor_as_info = self._root.constant_pool[(self.descriptor_index - 1)].cp_info return self._m_descriptor_as_info if hasattr(self, '_m_descriptor_as_info') else None @property def descriptor_as_str(self): if hasattr(self, '_m_descriptor_as_str'): return self._m_descriptor_as_str if hasattr(self, '_m_descriptor_as_str') else None self._m_descriptor_as_str = self.descriptor_as_info.value return self._m_descriptor_as_str if hasattr(self, '_m_descriptor_as_str') else None class Utf8CpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.7 """ SEQ_FIELDS = ["str_len", "value"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['str_len']['start'] = self._io.pos() self.str_len = self._io.read_u2be() self._debug['str_len']['end'] = self._io.pos() self._debug['value']['start'] = self._io.pos() self.value = (self._io.read_bytes(self.str_len)).decode(u"UTF-8") self._debug['value']['end'] = self._io.pos() class StringCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.3 """ SEQ_FIELDS = ["string_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['string_index']['start'] = self._io.pos() self.string_index = self._io.read_u2be() self._debug['string_index']['end'] = self._io.pos() class MethodTypeCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.9 """ SEQ_FIELDS = ["descriptor_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['descriptor_index']['start'] = self._io.pos() self.descriptor_index = self._io.read_u2be() self._debug['descriptor_index']['end'] = self._io.pos() class InterfaceMethodRefCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.2 """ SEQ_FIELDS = ["class_index", "name_and_type_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['class_index']['start'] = self._io.pos() self.class_index = self._io.read_u2be() self._debug['class_index']['end'] = self._io.pos() self._debug['name_and_type_index']['start'] = self._io.pos() self.name_and_type_index = self._io.read_u2be() self._debug['name_and_type_index']['end'] = self._io.pos() @property def class_as_info(self): if hasattr(self, '_m_class_as_info'): return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None self._m_class_as_info = self._root.constant_pool[(self.class_index - 1)].cp_info return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None @property def name_and_type_as_info(self): if hasattr(self, '_m_name_and_type_as_info'): return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None self._m_name_and_type_as_info = self._root.constant_pool[(self.name_and_type_index - 1)].cp_info return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None class ClassCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.1 """ SEQ_FIELDS = ["name_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['name_index']['start'] = self._io.pos() self.name_index = self._io.read_u2be() self._debug['name_index']['end'] = self._io.pos() @property def name_as_info(self): if hasattr(self, '_m_name_as_info'): return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None self._m_name_as_info = self._root.constant_pool[(self.name_index - 1)].cp_info return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None @property def name_as_str(self): if hasattr(self, '_m_name_as_str'): return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None self._m_name_as_str = self.name_as_info.value return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None class ConstantPoolEntry(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4 """ class TagEnum(Enum): utf8 = 1 integer = 3 float = 4 long = 5 double = 6 class_type = 7 string = 8 field_ref = 9 method_ref = 10 interface_method_ref = 11 name_and_type = 12 method_handle = 15 method_type = 16 invoke_dynamic = 18 SEQ_FIELDS = ["tag", "cp_info"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['tag']['start'] = self._io.pos() self.tag = KaitaiStream.resolve_enum(self._root.ConstantPoolEntry.TagEnum, self._io.read_u1()) self._debug['tag']['end'] = self._io.pos() self._debug['cp_info']['start'] = self._io.pos() _on = self.tag if _on == self._root.ConstantPoolEntry.TagEnum.interface_method_ref: self.cp_info = self._root.InterfaceMethodRefCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.class_type: self.cp_info = self._root.ClassCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.utf8: self.cp_info = self._root.Utf8CpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.method_type: self.cp_info = self._root.MethodTypeCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.integer: self.cp_info = self._root.IntegerCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.string: self.cp_info = self._root.StringCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.float: self.cp_info = self._root.FloatCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.long: self.cp_info = self._root.LongCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.method_ref: self.cp_info = self._root.MethodRefCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.double: self.cp_info = self._root.DoubleCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.invoke_dynamic: self.cp_info = self._root.InvokeDynamicCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.field_ref: self.cp_info = self._root.FieldRefCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.method_handle: self.cp_info = self._root.MethodHandleCpInfo(self._io, self, self._root) self.cp_info._read() elif _on == self._root.ConstantPoolEntry.TagEnum.name_and_type: self.cp_info = self._root.NameAndTypeCpInfo(self._io, self, self._root) self.cp_info._read() self._debug['cp_info']['end'] = self._io.pos() class MethodInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6 """ SEQ_FIELDS = ["access_flags", "name_index", "descriptor_index", "attributes_count", "attributes"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['access_flags']['start'] = self._io.pos() self.access_flags = self._io.read_u2be() self._debug['access_flags']['end'] = self._io.pos() self._debug['name_index']['start'] = self._io.pos() self.name_index = self._io.read_u2be() self._debug['name_index']['end'] = self._io.pos() self._debug['descriptor_index']['start'] = self._io.pos() self.descriptor_index = self._io.read_u2be() self._debug['descriptor_index']['end'] = self._io.pos() self._debug['attributes_count']['start'] = self._io.pos() self.attributes_count = self._io.read_u2be() self._debug['attributes_count']['end'] = self._io.pos() self._debug['attributes']['start'] = self._io.pos() self.attributes = [None] * (self.attributes_count) for i in range(self.attributes_count): if not 'arr' in self._debug['attributes']: self._debug['attributes']['arr'] = [] self._debug['attributes']['arr'].append({'start': self._io.pos()}) _t_attributes = self._root.AttributeInfo(self._io, self, self._root) _t_attributes._read() self.attributes[i] = _t_attributes self._debug['attributes']['arr'][i]['end'] = self._io.pos() self._debug['attributes']['end'] = self._io.pos() @property def name_as_str(self): if hasattr(self, '_m_name_as_str'): return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None self._m_name_as_str = self._root.constant_pool[(self.name_index - 1)].cp_info.value return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None class IntegerCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.4 """ SEQ_FIELDS = ["value"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['value']['start'] = self._io.pos() self.value = self._io.read_u4be() self._debug['value']['end'] = self._io.pos() class FieldRefCpInfo(KaitaiStruct): """ .. seealso:: Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.2 """ SEQ_FIELDS = ["class_index", "name_and_type_index"] def __init__(self, _io, _parent=None, _root=None): self._io = _io self._parent = _parent self._root = _root if _root else self self._debug = collections.defaultdict(dict) def _read(self): self._debug['class_index']['start'] = self._io.pos() self.class_index = self._io.read_u2be() self._debug['class_index']['end'] = self._io.pos() self._debug['name_and_type_index']['start'] = self._io.pos() self.name_and_type_index = self._io.read_u2be() self._debug['name_and_type_index']['end'] = self._io.pos() @property def class_as_info(self): if hasattr(self, '_m_class_as_info'): return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None self._m_class_as_info = self._root.constant_pool[(self.class_index - 1)].cp_info return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None @property def name_and_type_as_info(self): if hasattr(self, '_m_name_and_type_as_info'): return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None self._m_name_and_type_as_info = self._root.constant_pool[(self.name_and_type_index - 1)].cp_info return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None