Impossible to make a cached thread pool with a size limit?

Question

It seems to be impossible to make a cached thread pool with a limit to the number of threads that it can create.

Here is how static Executors.newCachedThreadPool is

Answer 1

there is one more option. Instead of using new SynchronousQueue you can use any other queue also, but you have to make sure its size is 1, so that will force executorservice to create new thread.