Concurrent and Parallel Programming in Java

Please propose the answer in Java

The required answer in ((Java))

Q: A traffic light has one of two states: red or green.

When it is in the red state clients invoking getState() must wait until it changes state to green.

Using condition variables write a class that models the behavior of a traffic light?

So the client must wait until the traffic light state to green, you can assume a logic initial state to start the code