There’s this weird problem. I’m currently testing two repository classes that I plan to use as MockBean. The snippets of the code are as follows: For ClassARepoHibernate For ClassBRepoHibernate Now then, on the testing class, I put this up: When I run this test, it gives out this error before even…
Tag: exception
Using exception for invalid entry
I am trying to use exceptions in my assignment to catch an error when a user input invalid entry. I tried using the if else statement to catch but whenever running the program it will skipped pass my exception even when I input invalid entry. Do any of you have any idea where I am wrong in the code? PS:
Can I omit try-catch?
I want to fetch an HTML page and read in with BufferedReader. So I use try-with-resources to open it handles IOException this way: Is this a good pattern to catch and instantly throw? And what if I omit try at all and state that function throws IOException? If then any potentional memory leak? Much appreciate…
org.springframework.dao.EmptyResultDataAccessException –>Help me fix this
I’m using this method to delete rows by giving list of ids if the given id is found it is deleted,if not it throws this EmptyResultDataAccessException help me fix this Answer Data access exception thrown when a result was expected to have at least one row (or element) but zero rows (or elements) were ac…
Handling a custom exception without changing the test class (java)
I need to throw a couple times a custom exception. A test class is checking if my solution works but I’m not allowed to make any changes to this class which leads me to my problem. I simplified the problem here, because the whole code is not needed here Answer I have found the solution for my problem. I…
Spring Boot: Custom exception adds prefix to the exception message
In a Spring Boot app, I created a custom GlobalExceptionHandler and add the following method to handle ConstraintViolationException for invalid file type during upload process: My buildErrorResponse works correctly and build proper responses for other handle methods. However, It adds “uploadFile.file:&#…
Java exception handling: JSONObject cannot convert JSONArray
After executeQuery, I’ve got some set of results in XML format. While checking xmlJSONObj.getJSONObject(“Root”).has(“AmountDtl”), I get an exception “JSONObject[“Root”] is not a JSONObject”. How to handle this exception? Answer In your case. You have If yo…
How to catch an out of bounds exception in Java and continue?
I am writing a program that converts a prefix expression to a postfix expression. For an expression like ” x-x-ABC+BA ” the program should throw an out of bounds exception, and the program should continue onto the next line (from the input document), I have managed to make it work for one expressi…
Spring retry exception handling execution behavior
I am trying to get to the best way to wrap spring-retry @Retryable annotation around external service call. Here is my code: I have a few questions on what happens when a RestClientException occurs : Is the catch block executed before retry kicks in or does the retry kicks in before the catch block execution?…
Why handleResponse(URI url, HttpMethod method, ClientHttpResponse response) method of RestTemplate.class is getting called for a 200 Succeess response
I am calling an external API from my code using RestTemplate like below: This API call is returning 200 Success but when I debug it, it still goes to handleResponse(URI url, HttpMethod method, ClientHttpResponse response) method of RestTemplate.class And then it’s coming to my RestTemplateErrorHandler.j…