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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.util.concurrent.*;
  5. import java.lang.*;
  6. import java.io.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. 	// Do-nothing Callable
  12. 	static class FactorialCalculator implements Callable {
  13. 		private final String name;
  14. 		public FactorialCalculator(String name) {
  15. 			this.name = name;
  16. 		}
  17.  
  18. 		public Object call() {
  19. 			return null;
  20. 		}
  21. 	}
  22.  
  23. 	public static void main (String[] args) throws java.lang.Exception
  24. 	{
  25. 		final ExecutorService threadpool = Executors.newFixedThreadPool(20);
  26.     	FactorialCalculator task1 = new FactorialCalculator("A"); 
  27.     	FactorialCalculator task2 = new FactorialCalculator("B"); 
  28.     	FactorialCalculator task3= new FactorialCalculator("C"); 
  29.     	FactorialCalculator task4 = new FactorialCalculator("D"); 
  30.     	FactorialCalculator task5= new FactorialCalculator("E"); 
  31.     	System.out.println("Submitting Task ..."); 
  32.     	Future future1 = threadpool.submit(task1); 
  33.     	Future future2 = threadpool.submit(task2); 
  34.     	Future future3 = threadpool.submit(task3); 
  35.     	Future future4 = threadpool.submit(task4); 
  36.     	Future future5 = threadpool.submit(task5);  
  37.     	System.out.println("Task is submitted"); 
  38. 	}
  39. }
Time limit exceeded #stdin #stdout 5s 322176KB
comments (?)
stdin 
Standard input is empty
stdout 
Submitting Task ...
Task is submitted
https://ideone.com/tXoEgF
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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