The concept of fairness is used by the Java language in all classes that can have various threads blocked and are waiting for the release of a synchronization resource (for example, a semaphore). The default mode is called non-fair mode. In this mode, when the synchronization resource is released, one of the waiting threads is selected and is given this resource; however, it's selected without any criteria. Fair mode, on the other hand, changes this behavior and selects the thread that has been waiting for the longest period of time.
As it occurs with other classes, the Semaphore class admits a second parameter in its constructor. This parameter must take a Boolean value. If you give it a false value, you are creating ...
