Upgrading is recommended for all users.

from 2.13.x upgrade to Java 8 🚀

If you need Java 6 support, use version 2.12.x

Change Log

💪 enhancement

• Fix class transform exception on Java 21 by upgradation javassist to 3.30.2-GA(by @brucelwl in [#555])
• specical thanks to the excellent works of @wuwen5 👍 :
  • troubleshoot the problem 🐞
  • resolve the problem by submitting the issue and PR to javassist project: 🆒
  • issue https://github.com/jboss-javassist/javassist/issues/462
  • PR https://github.com/jboss-javassist/javassist/pull/463
  • and follow the subsequent java 8 support of new javassit version 🫡
  • https://github.com/jboss-javassist/javassist/pull/473
• more exception info see CI job

🛠️ Refactor

• [TtlExecutorTransformlet.java]: remove redundant qualified package name; extract local var
• [ClassInfo.java] simplify classpath setting of javassist classpool

📚 Documentation

• update document/javadoc link to java 21 📚
• update maven central links to dependencies version 📦

🚜 CI/Build

• add bytecode version verification plugin (by @wuwen5 in [#590]) ✅
• add pom version validation ✅
• use java 17 as default to build instead of java 11 ☕️
• upgrade maven wrapper to 3.9.6 🪶
• auto-detect JAVA_HOME of java versions when running in GitHub Actions ☕️

Java API Doc

https://alibaba.github.io/transmittable-thread-local/apidocs/2.14.5/index.html

Maven dependency

:::xml
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>transmittable-thread-local</artifactId>
    <version>2.14.5</version>
</dependency>