Java 9 has reached its end of life, and it is no longer officially supported by Oracle. However, you can still download older versions of Java, including Java 9, from various sources. Here are the general steps to download Java 9:

1. Oracle’s Java Archive (for older versions):

   Oracle provides archived versions of Java, including Java 9, on their website. Here are the steps to download Java 9 from Oracle’s Java Archive:

   • Go to the Oracle Java Archive page: Oracle Java Archive

   • Scroll down to find the “Java SE 9 Archive Downloads” section.

   • Accept the “Oracle Binary Code License Agreement for Java SE” if prompted.

   • Download the appropriate Java 9 version for your platform (e.g., Windows, macOS, Linux).

   • Once downloaded, follow the installation instructions to install Java 9 on your system.

2. OpenJDK (Alternative Option):

   Another option is to download Java 9 from an OpenJDK distribution. OpenJDK is an open-source implementation of the Java Platform, and various vendors provide OpenJDK builds.

   • You can visit the AdoptOpenJDK website, which provides OpenJDK binaries: AdoptOpenJDK

   • Select the “OpenJDK 9” version that matches your platform and download it.

   • Follow the installation instructions for the specific OpenJDK distribution you choose.