Using the Logical OR operator (‘||’) In this method, the optional parameter is “Logically ORed ” with the default value within the body of the function. In the example below, if the value of b is undefined, 2 is passed instead.
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With Java 8 Optional : UserObj userObj=new UserObj(); Optional. ofNullable(fetchDetails()). ifPresent(var -> userObj.
Read moreHow do you replace an Optional null check in Java 8?
With Java 8 Optional : UserObj userObj=new UserObj(); Optional. ofNullable(fetchDetails()). ifPresent(var -> userObj.
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