I’m using Java 17, spring-boot 2.7.3 and spring 5.3.22 dependencies. I have prototyped beans as follows: My application class: I annotated the InsertTransactionDetailsByScheduleAPIInteractor also as prototype in order to have a new instance of the inner beans per schedule execution, but somehow the @Sch…
Tag: java
How to store server TOKEN and use it on my 2nd activity webview?
Hi im stuck with how to store server TOKEN to the Shared Preferences and use it on 2nd activity, anyone help? these my coding on 1st activity tried this, but didnt found any token stored on my shared preferences. any suggestion? Answer You can replace the “obj.optString(“login_token”)”…
Modify logic of what to do when cache is full in Retrofit/OkHttp?
I am trying to define my own logic of how is cache handled when it is full, because actual behavior is not wanted. I do not know if it is possible (I have not found any documentation on this topic), so I am asking here. When cache is full, Retrofit/OkHttp is removing cached responses based on their validity d…
Grouping by query results based on a date using stream API java
I have an entity object with several columns which looks like this: As I use a composite key I have an embeddable class I also have a repository class and I use several request. The following query allow to select database results based on a query on workflow value. String dates have the following format: 202…
CriteriaBuilder slows down during ~15000 executions
Spring 5.3 with Hibernate 5.6: I am experiencing some performance issues after rewrite/migration from Hibernate Criteria API to JPA CriteriaBuilder for a findByCriteria method that runs ~15k times during startup of my app. Normally, this would take maybe one minute using Criteria API but when I have the JPA c…
Why is Firebase realtime database is repeatedly changing data?
I’m using the below code for inserting data to the Firebase real-time database: Answer If you only want to write the user to the database, there is no need to attach a ValueEventListener. You can only use: There is no need to read anything, or listen for real-time updates, when writing data, unless you …
How to return a value from a nested CompletableFuture without blocking?
I’m having trouble returning car price value using getPrice() method because of the following error: I want getPrice return CompletableFuture<Double> but instead it returns CompletableFuture<CompletableFuture<Double>> because I’m returning a value from a nested future. I could ca…
Store bearerToken until expires
I have an application that consumes a REST service from another server, which has its own authentication method to be able to consume its services. Today, for each request we have, I am calling the authentication service then i receivethe bearerToken (which has a duration of 3 hours) and after that I call the…
Issue with compiling a cocos2d-x 3.17.2 JS/web project
Cross-posting from https://discuss.cocos2d-x.org/t/issue-with-compiling-a-project/57198 I am having an issue trying to compile a new cocos2dx JS project. I have a fresh Ubuntu 18.04 box setup with Java 1.8, Cmake, and all other dependencies as mentioned @ https://docs.cocos.com/cocos2d-x/manual/en/installatio…
How to run helloWorld using Maven californium – Java
I am new to Java environment, I’m trying to run a Coap server using Californium https://github.com/eclipse-californium/californium I cloned the git repo. then ran mvn clean install in the repo folder. I now want to run the hello world demo in californium/demo-apps/cf-helloworld-server/ what is the next …