I have two enums with vararg property and @FieldEnrich annotation. Annotation looks like Annotation is processing by object The logic is as follows. We annotate an enum member with the annotation @FieldEnrich and pass the property we would like to read value from and the name of the field to which we set the value of the property. I was
Tag: enums
How to map multiple enums to string (and back) using their common property with MapStruct?
I have two enums with common property – id: And I need generic MapStruct mapping of such enums (without need to define mapping of every such enum). Answer Yes, it’s possible through @TargetType annotation. You need a common interface for such enums: Then you need to be able to create enum of such interface instance by id: Then the generic
How to Create a List of Different Enum Classes
I’d like to create a list of different Enum classes and be able to access the values of these enums in the list. For instance, consider two Enums: I’d like to construct a list of Enum1 and Enum2 such that I can print the values of Enum1 and Enum2. It would look something like this, but this obviously doesn’t compile:
Enum Skeleton Table
Hello I’m just wondering if there is anyone that could make sense of this java skeleton code table for an enum class. Table: My code currently is this: Is that it? or am I supposed to incorporate the int in some way? Thank you. Answer Every enum includes two properties by default: so, int is already incorporated into enum.
How can i can get Strings from Enum after using toString()
I am creating a list from which the user can select from using Vaadin8. I want to get the values from the Enum but the string values with spaces not the Element Names. Here is the list created to select from the Enum elements: And here are 3 lines I tried that did not work: Answer You can add a
Why can’t enum and record be combined?
Recently I was just creating another enum type. I took advantage of the fact that in Java, an enum is a special type of class (and not a named integer constant, like in C#). I made it with two fields, an all-arg constructor and getters for both fields. This is an example: Then I thought that Java 14’s record keyword
Java enum with generic attributes
I have been trying to create enum that contains generic attribute, for example: public enum SomeEnum { SOME_VALUE_1(SomeValue1.class), SOME_VALUE_2(SomeValue2.class); private final Class&…
How to iterate through several Enums within a class
I have a class with 70 enums. I would like to iterate through the enums and just output the constants saved in each enum. it looks like this: public class A { public enum One{ ABC, DEF, …
Overload resolution ambiguity in third party java library called from kotlin
I wrote a small program in Kotlin which uses library https://github.com/KaptainWutax/SeedUtils, specifically the Dimension enum https://github.com/KaptainWutax/SeedUtils/blob/master/src/main/java/…
How to create a parent child Json response in Spring Boot with a Enum using Java
I am trying to create a json response from a Spring boot application where the name of the enum will be the parent structure and below that all the child will be residing . What i have created is …