Java 8 Lambda Expression for Design Patterns - Command Design Pattern | Java Code Geeks

Java 8 Lambda Expression for Design Patterns – Command Design Pattern | Java Code Geeks

In this blog I would illustrate implementing the command pattern in functional programming style using Java 8 Lambda expressions. The intent of command pattern is to encapsulate a request as an object, thereby parameterizing clients with different requests, queue or log requests, and support corresponding operations. The command pattern is a way of writing generic code that sequences and executes methods based on run-time decisions. The participants in this pattern are following:

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