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java-design-patterns/execute-around/index.md
Markus 5ce932ceb7 Work on #213 
- properly categorize all patterns
- remove pattern list from readme
- minor fixes to readme
- removed "introduction" because its not a pattern and an error i
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pattern Execute Around execute-around /patterns/execute-around/ Other Java

Intent: Execute Around idiom frees the user from certain actions that should always be executed before and after the business method. A good example of this is resource allocation and deallocation leaving the user to specify only what to do with the resource.

alt text

Applicability: Use the Execute Around idiom when

  • you use an API that requires methods to be called in pairs such as open/close or allocate/deallocate.