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correction

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Christoph Kroczek
2019-07-13 21:15:27 +02:00
parent d3fcb6a76e
commit edf21efe0a
1 changed files with 5 additions and 5 deletions
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effectivejava/item001/README.md
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@@ -10,11 +10,11 @@ Use factory method to construct an instance by a good understandable name.
The instance shall be only created when there is no existing one.
advantages of factory method usage instead of constructors:
# Unlike constructors the method has a meaningful name.
# Unlike constructors it is not required to create a new object each time they are invoked.
# Unlike constructors it can return an object of any subtype of their return type.
# The returned object can vary from call to call as function of the input parameters.
# The class of the returned object need not exist when the class containing the method is written. ????
* Unlike constructors the method has a meaningful name.
* Unlike constructors it is not required to create a new object each time they are invoked.
* Unlike constructors it can return an object of any subtype of their return type.
* The returned object can vary from call to call as function of the input parameters.
* The class of the returned object need not exist when the class containing the method is written. ????
# Clues