Java Reference
In-Depth Information
This method simply calls
wait( )
. This call won't return until
changeColor( )
ex-
ecutes a call to
notify( )
. Thus,
waitForChange( )
won't return until the color has
changed.
7
. Finally, add the methods
getColor( )
, which returns the current light color, and
can-
cel( )
, which stops the traffic light thread by setting
stop
to
true
. These methods are
shown here:
8
. Here is all the code assembled into a complete program that demonstrates the traffic
light:
