I have a bug raised by sonar cube on following code : The bug is raised at log.info statement as it suggests to check request for NULL before using. But my doubt is in case I check it for null and if it is actually null, then I would like it to goto catch exception block, which anyhow it will
Tag: exception
Java exception [SWITCH && SCANNER]
I was trying to make my first java program with the use of switches and scanners, but I just can’t fix the error that returns me. Error: Code: Forgive me for the bad order in writing the code. Answer Your switch-case syntax is missing the break; statements Try this code:
Send Object Over Java Socket
I have a class name player (It is for creating a new player) I also have a client class: And im using objectOutputStream but it says that it “java.io.NotSerializableException: objects.Player” And I want to send my player to the server but it says that exception! Also if you need here is the server…
Spring Webflux – Proper way to throw checked custom exception (not RuntimeException)
May I ask what is the proper way to throw checked custom exception in Spring webflux please? I would like to insist, it is about checked custom exception, like MyException.java, not something like RuntimeException, and it is about throwing exception, not handling exception. I tried the following : This is not…
Document created even after NoHostAvailableException
I am trying to execute multiple BatchSatements in parallel with ExecutorService of Java. I want to know whether my query is successfully executed. I have gone through: how do I find out if the update query was successful or not in Cassandra Datastax It’s saying if no exception is there, we can consider …
Throwing own exceptions
I have this class Account Now I also have this exception that I wrote Now I need to throw this exception in the class account,when the searched account number does not exist.Now my question is in which method(or function I think that is the same,please correct me if I’m wrong) do I throw this exception.…
Why I am not getting error message in postman using Spring Boot Application
I want “Admin not found” message to display in Postman during invalid login but I am getting this as postman output AdminController.java ResourceNotFoundException.java My Postman URL http://localhost:8989/api/adminLogin My admin login success is working fine Answer I solved the problem by includin…
Program won’t run after a while, and I get this
I have really messed with this one for a while now, and I can’t figure it out. I’m in the process of making an breakout game, but I keep getting this error suddenly: Exception in thread “AWT-…
Serial version uid in abstract exception class
I have a base custom exception class BaseException and several custom exceptions that extends BaseException I got a warning about serial version uid being not declared in the BaseException class. Is it needed in an abstract class? Is it a good practice? Is any way to get rid of the warning? Answer Yes, you ne…
Spring Retry – Exception problem and retries
How can we catch two different exceptions (ex. from .lang and .io packages) in the same block of @Retryable method. One, we return an IOException and the other we retry the method. Answer You can use the include parameter of the annotation to handle multiple various exceptions: