You can download Java for free from the official website of Oracle. Here are the steps to download Java:

1. Visit the Oracle Java download page: https://www.oracle.com/java/technologies/javase-downloads.html

2. On the Java SE Downloads page, you’ll see different versions of Java available for download. Choose the version that suits your needs. For most users, the “JDK Download” is appropriate, as it includes both the Java Development Kit (JDK) and the Java Runtime Environment (JRE).

3. Accept the Oracle Technology Network License Agreement for Oracle Java SE by clicking on the checkbox.

4. Select the download link for your operating system (Windows, macOS, or Linux).

5. You may need to create or sign in with an Oracle account to proceed with the download.

6. Follow the installation instructions for your specific operating system to complete the installation.

Make sure to download Java from the official Oracle website to ensure you get a legitimate and up-to-date version of Java. This will help prevent any issues with spam filters when sending bulk emails related to Java courses or any other communications.