Strategy Design Pattern in Java | Strategy design pattern example by Java9s | Java9s.com

Strategy Design Pattern is one of the Behavioral design pattern which is applied when the applications should pick an algorithm dynamically based on the input or events that occur.
Strategy design pattern helps in encapsulating the algorithm and keeps the interfaces simple for the clients. Strategy design also helps in ability to easily maintain many algorithms and
application can choose which ever is relevant during run time.

Example Code:

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References:

[michaelbrooks]

Love your examples, easy to understand. Thanks so much.

[anineo]

Much complex way to explain a simple pattern.

[marekbugiel]

Thanks for tutorial, many thanks.

One can make getTraffic() a litttle simpler, I mean the 'if statement':

if(random.nextBoolean()) works just fine, no need to go for if(random.nextBoolean() == true); because the random.nextBoolean() already returns a boolean, so we don't need to compare one randomly determined boolean to true.