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

You need to start a thread. So:

new Thread(worker1).start();
new Thread(worker2).start();
new Thread(worker3).start();
new Thread(worker4).start();