How to implement simple threading with a fixed number of worker threads

Question

I\'m looking for the simplest, most straightforward way to implement the following:

• The main program instantiates worker threads to do a task.
• Only

Answer 1

Executors.newFixedThreadPool(int)

Executor executor = Executors.newFixedThreadPool(n);

Runnable runnable = new Runnable() {
 public void run() {
  // do your thing here
 }
}

executor.execute(runnable);