def __init__(self, filepath, string_processing=True):
super(APK, self).__init__(filepath)
if not self.looks_like_an_apk(filepath):
raise APKParsingError
self._files = []
self._extract_and_set_entries(string_processing)
if len(self._files) == 0 or self._cert is None:
raise APKParsingError
self._app_name = Aapt.get_app_name(filepath)
