---
title: "Primitives"
description: "This page lists the Java SDK pages for the six Dex primitives: Attribute, RPC, Channel, Stream, Timer, and SubFlow."
canonical_url: "https://docs.superdurable.io/zh-Hans/reference/java/primitives/"
source: "docs/reference/java/primitives.mdx"
locale: "en"
site_locale: "zh-Hans"
---

> 供 AI Agent 使用的全部页面索引：https://docs.superdurable.io/zh-Hans/llms.txt

> 本页内容是英文原文，中文译文还在准备中。

# Primitives

These pages list the Java SDK names for the six [primitives](https://docs.superdurable.io/zh-Hans/concepts/primitives.md).
Each page links the doc comments in the [Java SDK API reference](https://docs.superdurable.io/zh-Hans/reference/java.md#api-reference).

- [Attribute](https://docs.superdurable.io/zh-Hans/reference/java/attribute.md): Java names for Attributes and AttributeMaps.
- [RPC](https://docs.superdurable.io/zh-Hans/reference/java/rpc.md): Java names for RPC handlers and their results.
- [Channel](https://docs.superdurable.io/zh-Hans/reference/java/channel.md): Java names for Channels and ChannelMaps.
- [Stream](https://docs.superdurable.io/zh-Hans/reference/java/stream.md): Java names for writing and reading Streams.
- [Timer](https://docs.superdurable.io/zh-Hans/reference/java/timer.md): Java names for Timer conditions.
- [SubFlow](https://docs.superdurable.io/zh-Hans/reference/java/subflow.md): Java names for SubFlow conditions and results.