I have a problem with my REST app. Here is the git link to ease your burden: https://github.com/TheNiceGuy123/AstonishingBackEnd Here is the raw code also: Classes posted in order: Employee Controller: Employee Service: Global Exception Handler: CNPNotFoundException class: ApiErrorModel class: I want to give some relevant informations to the user like in the second picture but in postman everything remains at
Tag: exception
Why is the following code showing twice the statements inside try block inside the loop?
Following is the program for reversing a word using a stack. There is no problem in implementation of stack. It is executing finely. When ctrl-c is pressed, it prints the content of try-catch block twice or even thrice. What causes this? One thing to notice here is if I put break (just remove two forward slashes in above code), the
Why list.contains(null) throwing null pointer exception?
I have List<Long> countriesList which contains Long values which are country ids. Now I am iterating over some List<UserRequests> list by using streams. I tried to debug by evaluating individual statements. I have made sure countriesList have some data First part CollectionUtils.isNotEmpty(countriesList) is returning true. userRequest is also not null but userRequest.getCountryId() is null. And when I evaluated countriesList.contains(userRequest.getCountryId()), I
Can you change the Type of Java Exception’s error message?
I’m writing an Internal-Facing tool with a very slow runtime. Because of this runtime I’m trying to validate the input for errors and send a JSON object with a detailed list of every missing or failing element to the client before actually running the tool. I was wondering if there was a way to modify java Exception’s error message return
How can I make my program run the validation code in my sub-class rather than the parent class?
As the title suggests, I was wondering if there was a way to make my program execute the validation code in the constructor of my sub-class, instead of the validation code in the constructor in my parent class? Here is a very basic example: Here I have the constructor of my Teacher class, which throws an exception if age <
is checking if a file object exists redudent and bad style when you have a try, catch block?
Is it overly redundant and considered bad style to check that the file object exists before a try catch. Since the FileNotFoundException would be called anyways if the file object did not exist? …
Why RuntimeException is not caught in catch block if there are multiple catch blocks?
I am able to catch RuntimeException or subclass of it with below code: try { //code that throws subclass of RuntimeException throw new ChildRuntimeException(“try”); } catch (…
Sonar Cube “null pointer exception could be thrown” : False positive?
I have a bug raised by sonar cube on following code : private request = null; try { request = createRequest(); // create Request log.info(” Request created with details “+request.toString());…
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: Exception in thread “main” java.util….
Send Object Over Java Socket
I have a class name player public JLabel imagen; public String Nombre; public Player(int x, int y, int width, int height, Icon icono, String name){ imagen = Player(x, y, width, height, icono); …