Starting multiple thread at the same time

Question

I have been trying to write some java application. What this application wants to run is processing a text file.

However, that input text file is large, (over 200mb) I t

Answer 1

Runnable object is not Thread, you need use Thread to run the Runnable Object, like this:

new Thread(worker1).start();

but i think you may face other problems, so please read the java document.