How can I write a code that does this in Java?

Testing q1 with 10. We should see 10 messages below: Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Testing q1 with 1. We should see 1 messages below: Hello World Testing q1 with 0. We should see 0 messages below: Testing q1 with -10. We should see 0 messages below: