Search for a :class:`EncodedMethod` in all classes in this analysis

        :param class_name: name of the class, for example 'Ljava/lang/Object;'
        :param method_name: name of the method, for example 'onCreate'
        :param method_descriptor: descriptor, for example '(I I Ljava/lang/String)V
        :return: :class:`EncodedMethod` or None if method was not found

def get_method_by_name(self, class_name, method_name, method_descriptor):
        """
        Search for a :class:`EncodedMethod` in all classes in this analysis

        :param class_name: name of the class, for example 'Ljava/lang/Object;'
        :param method_name: name of the method, for example 'onCreate'
        :param method_descriptor: descriptor, for example '(I I Ljava/lang/String)V
        :return: :class:`EncodedMethod` or None if method was not found
        """
        if class_name in self.classes:
            for method in self.classes[class_name].get_vm_class().get_methods():
                if method.get_name() == method_name and method.get_descriptor() == method_descriptor:
                    return method
        return None