Update DEVELOPER_GUIDE.md to use JDK 21 (#538)

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Álex Ruiz Becerra 2025-07-02 15:13:22 +02:00 committed by GitHub
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2 changed files with 6 additions and 17 deletions

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@ -38,6 +38,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
- Improve ECS folder structure [(#473)](https://github.com/wazuh/wazuh-indexer-plugins/pull/473)
- Fix permissions for job 'call-build-workflow' [(#492)](https://github.com/wazuh/wazuh-indexer-plugins/pull/492)
- Update event generators [(#505)](https://github.com/wazuh/wazuh-indexer-plugins/pull/505)
- Update `DEVELOPER_GUIDE.md` to use JDK 21 [(#538)](https://github.com/wazuh/wazuh-indexer-plugins/pull/538)
### Security
- Reduce risk of GITHUB_TOKEN exposure [(#484)](https://github.com/wazuh/wazuh-indexer-plugins/pull/484)

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@ -1,8 +1,7 @@
- [Developer Guide](#developer-guide)
- [Forking and Cloning](#forking-and-cloning)
- [Install Prerequisites](#install-prerequisites)
- [JDK 11](#jdk-11)
- [JDK 14](#jdk-14)
- [JDK 21](#jdk-21)
- [Setup](#setup)
- [Build](#build)
- [Building from the command line](#building-from-the-command-line)
@ -16,27 +15,16 @@ Fork this repository on GitHub, and clone locally with `git clone`. Plugins's co
### Install Prerequisites
#### JDK 11
#### JDK 21
OpenSearch builds using Java 11 at a minimum, using the Adoptium distribution. This means you must have a JDK 11 installed with the environment variable `JAVA_HOME` referencing the path to Java home for your JDK 11 installation, e.g. `JAVA_HOME=/usr/lib/jvm/jdk-11`. This is configured in `build.gradle`.
OpenSearch builds using Java 21 at a minimum, using the Adoptium distribution. This means you must have a JDK 21 installed with the environment variable `JAVA_HOME` referencing the path to Java home for your JDK 21 installation, e.g. `JAVA_HOME=/usr/lib/jvm/jdk-21`. This is configured in `build.gradle`.
```
allprojects {
targetCompatibility = JavaVersion.VERSION_11
sourceCompatibility = JavaVersion.VERSION_11
}
```
Download Java 11 from [here](https://adoptium.net/releases.html?variant=openjdk11).
#### JDK 14
To run the full suite of tests, download and install [JDK 14](https://jdk.java.net/archive/) and set `JAVA11_HOME`, and `JAVA14_HOME`.
Download Java 21 from [here](https://adoptium.net/es/temurin/releases).
### Setup
1. Clone the repository (see [Forking and Cloning](#forking-and-cloning))
2. Make sure `JAVA_HOME` is pointing to a Java 11 JDK (see [Install Prerequisites](#install-prerequisites))
2. Make sure `JAVA_HOME` is pointing to a Java 21 JDK (see [Install Prerequisites](#install-prerequisites))
3. Launch Intellij IDEA, Choose Import Project and select the settings.gradle file in the root of this package.
### Build