How do I install Java 11?

Answered by Robert Flynn

To install Java 11, you can follow these detailed steps:

1. Start by downloading the JDK 11 installer from the official Oracle website. Make sure to choose the appropriate version for your operating system (Windows, macOS, or Linux).

2. Once the installer file is downloaded, locate it in your computer’s file explorer or downloads folder. The file should have a “.exe” extension on Windows or a “.dmg” extension on macOS.

3. Double-click on the installer’s icon or file name to start the installation process. On some operating systems, you might need administrative privileges to install software.

4. The installer will launch and guide you through the installation process. Follow the instructions provided by the installer, carefully reading each screen before proceeding.

5. You will typically be presented with a license agreement that you need to accept to proceed with the installation. It is important to read the terms and conditions before accepting.

6. Next, you will be asked to choose the installation directory for the JDK. The default directory is usually fine, but you can select a different location if desired.

7. The installer may also ask if you want to install additional components or set environment variables. Unless you have specific requirements, it is generally recommended to keep the default options selected.

8. Once you have made your selections, click on the “Install” or “Next” button to begin the installation process. The installer will then copy the necessary files to your computer.

9. After the installation is complete, you may be prompted to restart your computer to apply any changes made during the installation. It is recommended to restart your computer to ensure all changes take effect.

10. Once your computer has restarted, you can verify that Java 11 is installed correctly by opening a command prompt or terminal window and typing “java -version”. This should display information about the installed version of Java, confirming that the installation was successful.

11. To further confirm that your Java installation is working, you can also try running a simple Java program. Create a new text file with a “.java” extension, such as “HelloWorld.java”, and write a basic Java program inside it. Save the file and then compile and run it using the “javac” and “java” commands from the command prompt or terminal.

Remember to delete the downloaded installer file after the installation to free up disk space.

I hope this detailed explanation helps you successfully install Java 11 on your computer. If you encounter any issues or have further questions, feel free to ask!