Go to following link to Download Java, start the process by clicking the red "Free Java Download" button.
Accept the license agreement by clicking "Agree and Start Free Download" to download the installation exe file. Once the installer exe is downloaded, open it and run it.
Run the Java SE Runtime Environment Update
Install the Java SE Runtime Environment Update
You may get a prompt regarding out of data versions, clicking uninstall is generally the recommended option.
Congratulations, you have successfully installed Java
Now, go back to Transportation Route Visualization Launch page:
Instructions to Install Java.