Can I install multiple JRE versions in my machine?

Related questions

1. Can I have two versions of JDK?
2. Can I install only JRE in my machine?
3. Can I have multiple versions of Java installed?
4. Where is JDK installed in Ubuntu?
5. Can I install same JDK version two times in my machine?
6. Can you downgrade Java?
7. What is difference between JRE and JDK?

Tags

1. #version
2. #would
3. #folder
4. #because
5. #conflict
6. #configured
7. #compiler
8. #there
9. #machine
10. #special
11. #separate
12. #project
13. #installed
14. #everything
15. #multiple