for example, I have following entity: And a Dto object: Is there a proper way how to map Bank to BankDto, so employee1 and employee2 fields will be added to employeeList collection? Answer You can resolve your issue by adding an after mapping method to your mapping interface:
Tag: java
“Show deleted” checkbox not working as intended
I’ve implemented a soft delete behavior in my imaginary Video rental app, and now I am trying to implement a way to reactivate my “deleted” customers, but I can’t get my approach to work, surely something simple, but google did not let me find the answer, so here I am. Here is an excer…
JPA performance – SELECT DISTINCT and/or Java Set
I have a Spring Boot application with a JpaRepository. I am trying right now to obtain all the unique values for a certain field in my db. Let’s suppose I have an object Foo with an Integer PK id and a non-unique Integer field bar. I want to get all the unique values for bar and I’m wondering whic…
Java Flight Recorder – Continuous rolling recording
Question How to get a rolling recording into disk, with a maximum age? Context When something goes bad in my server, I want to be able to dump the profiling information of the hours prior and analyse it, to know what went wrong. As I don’t know when things will go bad, the JDK should be continuously sav…
Mockito is returning the incorrect response when testing a controller
I Have a misterius. Im trying to write a Test for this controller Method: And I DID this: I don’t know why but the method ResponseEntity<Object> response = controller.getIncidencia(ID); is returning <404 NOT_Found Not Found, Incidencia Not Found []> But the corret would be 200 OK. What I did…
Is there any way for an Accessibility service to detect when the user is in the launcher or app drawer?
If you have an accessibility service that detects events like this: I don’t actually know what the package name for the launcher is on many devices. Does it have a package name or something else that can be detected in an accessibility service? Answer You should be able to find what packages are launche…
Finding Index of same element multiple times, Java
I have my code here, I enter a full name with three words, and I need to get the initials of the first two words, Like: Input = Anthony Edward Stark Output = A.E.Stark Pls help me Answer I think this would do the job
Can I delay the onSuccess method in RxJava?
I have SplashScreenFragment and inside this fragment, I’ll load the data from the server using Retrofit with RxJava, Getting data from the server will take between 1 second to 25 seconds. The SplashScreenFragment must show to the user for at least 8 seconds. When I get the data from the server, The onSu…
Instagram Selenium Login Java not Working
So I started a new Project with Selenium in Android Studio with Java and it seems like that I have run into a problem. What I am trying to do is to open instagram then to click on the only essential cookies , to fill out the name and password until then it works perfectly but after that it won’t
How do I print a returning Array of objects ? I could only print the first 1
I created a function that gets an array of objects and the type(String) of the abject and returning an array of objects with a specific type and after that, I tried to print it but it only print the first 1, not sure what went wrong. The objects are Tables: //I made a full contractor: //and a setter getter fo…