Once the is complete, extract the contents to a directory of your choice. Windows: C:\Program Files\apache-maven-2.2.1 Linux/macOS: /opt/apache-maven-2.2.1 2. Set Environment Variables

One of the biggest challenges with using Maven 2.2.1 today is that the . By default, Maven 2.2.1 uses HTTP. You may need to manually update your settings.xml to point to https://apache.org and ensure your Java version supports TLS 1.2 or higher to successfully download dependencies. Plugin Compatibility

You should see output confirming Apache Maven 2.2.1 along with your Java version. Important Considerations for Maven 2.2.1 HTTPS and TLS Support

Many modern Maven plugins (like the maven-compiler-plugin version 3.x) are not compatible with Maven 2.2.1. When working with this legacy version, you must often lock down your plugin versions to older releases in your pom.xml .