My java application stores your information in MySql database version 8. The user information and password are stored in this database. I am implementing an integration test to test the method that validates the user in the database using dbunit. After the test method runs, the error below occurs. I checked through MySql Workbench that both the table and the
How can I get other users info(username, firstname) by id? [Keycloak]
How can I get user keycloak attributes (username, firstname, email…) based on user id? The user I’m using in the Keycloak session has already the role view-users assigned so I should be able to list at least all users, is there any Keycloak class that I can use? What I’m trying to achieve here is to avoid to replicate the
Java ProcessBuilder: How to suppress output instead of redirecting it
I’m using a ProcessBuilder to execute commands and redirect the output. I now want to add the possibility to have no output at all. Of course I could redirect into a file, but this would leave unnecessary files on the users system. I am looking for a solution that works on all platforms, including Windows (e.g. not redirecting to /dev/null)
Checking connection to MySQL (Java)
I’m working on creating my little-utility for MySQL, and I need some help. How I can check connection to MySQL (by login and password), like it was realised in phpMyAdmin, without pointing some database at first. Because most of solutions for work with databases need exactly that pointing. Thanks in advance) Answer Yes. You can connect to the server without
What are the other options to handle skew data in Flink?
I am studying data skew processing in Flink and how I can change the low-level control of physical partition in order to have an even processing of tuples. I have created synthetic skewed data sources and I aim to process (aggregate) them over a window. Here is the complete code. According to the Flink dashboard I could not see too
AWS Java SDK for service to service Oauth client credentential flow authentication with Cognito user pool?
Situation: I have java background process service running that needs to access a secured REST API endpoint. The API endpoint an AWS lambda function running behind Amazon API Gateway, using the Serverless framework. It is secured with a Amazon Cognito User Pool Authorizer. I have created an App Client for my Java background service, which is attached to the user
How can I use @WithMockUser and pass my username and password from my properties file?
I am writing an integration test where the application has a basic auth applied with spring security. I am using @WithMockUser to tell mockMVC how to authenticate with my endpoints. This works but I am wondering if I can replace those strings with references to the values in my application.properties file similiar how you can do: Is the above possible?
Spring Cloud Gateway for composite API calls?
I am starting to build a Microservice API Gateway, and I am considering Spring Cloud to help me with the routing. But some calls to the Gateway API will need multiple requests to different services. Lets say I have 2 services: Order Details Service and Delivery Service. I want to have a Gateway endpoint GET /orders/{orderId} that makes a call
How to distinguish RUNNING state from java.lang.Thread.State.RUNNABLE in Java
When a thread is RUNNABLE, it can be running, or be not. Is there a way to distinguish it from java.lang.Thread.State#RUNNABLE? All states of threads in Java doc: java.lang public class Thread.State extends Enum A thread state. A thread can be in one of the following states: NEW A thread that has not yet started is in this state. RUNNABLE
How to assert that some String contains at least one value from the List ?
I’m testing some UI functionality with Java and AssertJ. So when I receive some massive string from UI, I should verify if that String contains at least one predefined value from List<String>. It is easy to do opposite thing – verify if list contains at least once some String value but this is not my case. I can’t find solution