1. Take a copy of example ThreadHelloCount (Section XXXXXXXXXXExamine the code and then compile and run the program, observing the results. 2. Modify the above code to use the alternative method for...

and then compile and run the program, observing the results.

2. Modify the above code to use the alternative method for multithreading (i.e.,

implementing the
Runnable
interface). Name your main class

RunnableHelloBye
and your subsidiary classes
Hello
and
Goodbye

respectively. The first should display the message 'Hello!' ten times (with a

random delay of 0-2 seconds between consecutive displays), while the second

should do the same with the message 'Goodbye!'.