Oracle Java SE Support Roadmap
| Release | GA Date | Premier Support Until | Extended Support Until | Sustaining Support |
|---|---|---|---|---|
| 7 (LTS) | July 2011 | July 2019 | July 2022 | Indefinite |
| 8 (LTS) | March 2014 | March 2022 | December 2030 | Indefinite |
| 9 (non‑LTS) | September 2017 | March 2018 | - | Indefinite |
| 10 (non‑LTS) | March 2018 | September 2018 | - | Indefinite |
| 11 (LTS) | September 2018 | September 2023 | September 2026 | Indefinite |
| 12 (non‑LTS) | March 2019 | September 2019 | - | Indefinite |
| 13 (non‑LTS) | September 2019 | March 2020 | - | Indefinite |
| 14 (non‑LTS) | March 2020 | September 2020 | - | Indefinite |
| 15 (non‑LTS) | September 2020 | March 2021 | - | Indefinite |
| 16 (non-LTS) | March 2021 | September 2021 | - | Indefinite |
| 17 (LTS) | September 2021 | September 2026 | September 2029 | Indefinite |
| 18 (non-LTS) | March 2022 | September 2022 | - | Indefinite |
| 19 (non-LTS) | September 2022 | March 2023 | - | Indefinite |
| 20 (non-LTS) | March 2023 | September 2023 | - | Indefinite |
| 21 (LTS) | September 2023 | September 2028 | September 2031 | Indefinite |
PS：Java 9 开始引入了新的模块机制，标准库结构。
PS: 2021 年 Java 17 发布时，Oracle 宣布以后每两年一个 LTS 版本，也就是说下一个 LTS 版本是 21 而非 23。
