To download a Java compiler, you typically need to download the Java Development Kit (JDK), which includes the compiler among other development tools, the latest version of the JDK is JDK 17, but I’ll provide instructions for downloading and installing the JDK.

Here are the steps to download the JDK, which includes the Java compiler:

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

2. Scroll down to the “Java SE Development Kit 17” (or the latest version available at the time) section.

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

4. Choose the appropriate download link for your operating system (Windows, macOS).

5. You may be prompted to create or sign in with an Oracle account to proceed with the download. Follow the on-screen instructions if necessary.

6. Once you’ve downloaded the JDK installer for your operating system, run the installer and follow the installation instructions.

7. During the installation, make sure to select the “Development Tools” or “JDK” component to ensure that the Java compiler is included.

After the installation is complete, you will have the Java compiler along with other development tools installed on your system, allowing you to compile and run Java programs.