Since wsimport is not included since JDK11 (Where to download and how to install JAX-WS wsimport tools?), I think I need to install metro-jax-ws; however, there are no instructions on how to do so… Answer Download and unzip the latest release from here. Install maven. cd to metro-jax-ws-3.0.2/jaxws-ri/b…
Tag: java
A bean named ‘entityManagerFactory’ that could not be found
I’m pretty new to Hibernate/JPA. Running the application, I’m getting this error: The main class (I use @EnableJpaRepositories to let Spring find the repository in other package): My main entity class: A repository: A properties file: Maven dependencies: What should I do here? Answer I solved this…
How to get Each value from Firebase?
How can I get each value from Firebase and set it to my variable (Lat&Long) My Code : and The log result said Answer Since you’re using Java, here is the code that can help you read the value of Lat, as well the value of Long: As you can see, there is no need for any loop. You can
Intellij – Spring Retry @Recover method marked as unused
When using Spring Retry @Recover method (which works ok) IntelliJ always marking method as unused and suggest to safe delete Method ‘recover(com.gth.common.exceptions.RetryableException, java.lang.String)’ is never used How can it be avoided? how can IntelliJ be aware of the recover method usage? …
Flexible search is asking for session country while called from REST api
I have a code which executes a flexible search. When i am calling that code locally to search data it gives expected output but when I try to call it using REST API (Through controller) it gives error as could not translate value expression ‘session.currentCountry’ but i am not even using session …
How to convert a class A to class B?
I am working on a method where I’ve written the following line here: As you can see from the TrackingCategoryTransformationClient class below, this yields an error as the abstract method getErpListDataById returns Optional<AccountingObject> and not Optional<TrackingCategory> which is what th…
apache poi convert excel to json [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 7 months ago. Improve this question ExcelToJson converter The method works correctly, but at the output it produces an array, w…
How to get list of Map data using JDBCTemplate.queryForMap
How I can get proper return type of List<Map<String, Object>> mapList = jdbctemplate.queryForList(query)); Where my query is “SELECT * FROM table_name;”. Can anyone help me? Answer You can use the following snippet to get the required map from the list: mapList.stream().collect(Collect…
CompletableFuture exception chaining
I want to wait for multiple events and decided to try to implement that with CompletableFuture. If I complete all futures with: the string Test is printed. But if I have an error in one event and use a1.completeExceptionally(new IllegalStateException()); the string is not printed. It still waits for the other…
Android NullPointer Attempt to invoke virtual method ‘boolean java.util.ArrayList.add(java.lang.Object)’ on a null object reference
I’m getting this error: java.lang.NullPointerException: Attempt to invoke virtual method ‘boolean java.util.ArrayList.add(java.lang.Object)’ on a null object reference and just to make it clear is that I know others with the same issue have asked the same question and I have read the solutio…