threadPoolSimpleUse.java

public static void main(String[] args){
  //create threadpool
  ExecutorService pool = Executors.newFixedThreadPool(iterations);
  
  //create array of runnables that will be used to lunch each thread
  myRunnable [] vec = new myRunnable [iterations];
  
  //fill array of runnables
  int iterations = 10;
  for(int iter = 0; iter < iterations; iter++){
      vec[iter] = new myRunnable(iter,iter+10);
  }
  /*10 threads will be created*/
  /*Each thread will print its iteration number & its iteration number + 10*/
  
  //tell our pool to start working using the vector filled with runnables
  for(int iter = 0; iter < iterations; iter++){
      pool.submit(vec[iter]);
  }
}

class myRunnable implements Runnable{ 
  myRunnable(int param1, int param2){
        //here we save it when myRunnable is built
        this.param1 = param1;
        this.param2 = param2;
    }
    public void run(){
      System.out.println(this.param1);
      System.out.println(this.param2);
    }//End of run method in Runnable
}