I'm using Vavr to do pattern matching on a vavr-tuple but I can't seem to do get the pattern matching to work in tuple. Here is my code Tuple2 test ...
I'm using Vavr to do pattern matching on a vavr-tuple but I can't seem to do get the pattern matching to work in tuple. Here is my code Tuple2 test ...
I am trying to explore the the use of Vavr library within my Java application. I am trying to reduce the if-else ladder using the Vavr library's Match ...
Vavr's Either seems to solve one of my problems were some method does a lot of checks and returns either CalculationError or CalculationResult. Eithe ...
Here the doc for Vavr List peekOption https://www.javadoc.io/doc/io.vavr/vavr/0.10.1/io/vavr/collection/List.html#peekOption-- Here the doc of Vavr ...
I have following piece of code written in Kotlin using vavr. The function performs a chain of operations one by one and if one of them fails, it retur ...
I have a problem with Either errors types incompatibility. A method to create Account entity: UserName and Password value objects: } I get err ...
I have an object, Bill, with a number of fields. In the method below, I get the bill with a function. I want to validate it with a list of Predicate&l ...
I am writing a code to validate category using vavr I have to use java.util.List as I cannot achieve it using vavr itself. If I use I cannot ret ...
I want to run multiple rest calls with different output asynchronously. I am writing the code as There are about 4 to 5 rest calls which I will mak ...
I have the code I want to return Person List but not sure how to go with Vavr. I cannot use Validation combine as it contains nested validations fo ...
I have an input object as I am using vavr Validations to validate the input In the second function, it returns Seq of ConstraintViolation while ...
Suppose I have a function which takes two parameter. I want to fix the second parameter and makes it a Function1<T1,R>. With Function2.apply ...
I have an AccountCreator class with a create method that takes a DTO with the data needed to create an account. At the beginning there is an attempt t ...
I am trying to use Mapstruct on an object which has Vavr list. But I get the error java: No implementation type is registered for return type io.vavr ...
I want to avoid: and use: where left is fixed: Is there an example of this? When I try this nothing compiles for me and I'm forced to implem ...
I have a Java object with vavr list. When I serialize the object objectwriter.writeValueAsString(currentDossier) and print the values then in the J ...
I have the below requirement, I have 2 Lists, one is EmployeeList and DepartmentList now I want to merge/append the 2 lists into another List(finalLis ...
Background I have been fascinated with Scott WLaschin's Railway Oriented Programming model of handling exceptions: have a side channel, where all the ...
I'm able to "solve" this with the following (ugly and smelly) code: But how can I avoid this get() and Try.success()? ...
In my project I often have a pattern, where I chain multiple methods that may or may not succeed. I struggle to find cleanest way to implement it usin ...