AsyncTaskExecutorFactory example

gistfile1.java

public class AsyncTaskExecutorFactory {
   ...
   public static SimpleAsyncTaskExecutor createInstance() {
       SimpleAsyncTaskExecutor instance = new SimpleAsyncTaskExecutor();

       // set concurrencyLimit according to available processors
       // real simple 1:1 relation
       Runtime runtime = Runtime.getRuntime();
       int nrCpu = runtime.availableProcessors();
       instance.setConcurrencyLimit(nrCpu);

       return instance;
   }
   ...
}