I have the following CSV file and I would like to create a hashmap which the unique key should be the first value of each row and value should be an arraylist containing the information of each line under the first value of this row. Example CSV as below: So ideally, I would like the final ArrayList to be som…
Tag: java
Make HTML anchor links start a new activity in Android Java
I have a String that contains HTML tags which I display in a TextView Now I want those links to be clickable, and not just clickable, but to startup an Activity when clicked. The href attributes have numbers which I want to pass as a parameter to my Intent to start my Activity. I use JSoup to extract the valu…
Why after that I quit a Spring Boot application in a Linux shell (by CTRL+Z) a process still listen on the 8080 port? (the port used by my application
I am working on a Spring Boot application running it on a Linux machine. It is a batch application containing Spring Boot Admin tool listening on the 8080 port. I have the following “problem”: I run it into my shell for the first time using this command: it correctly start and I can access to the …
How to access repeated elements in JSON object java?
At first: I know, there are many questions like this one, but all the answers don’t help. I am new to JSON and appreciate every answer. I have a JSON object like this: The JSON object can have hundreds of these elements which begin with “type” : “node”. Now I want to access all l…
How to check that a constructor is called in the right classes with ArchUnit?
Is there any way to enforce a rule like this one with ArchUnit : The issue here is that beCalledInClassesThat does not exists and I don’t find anything that will allow me to implement such a test. Answer Whenever you miss something in the predefined fluent API, try to define a custom predicate/condition…
Mockito – verify a method call with expected argument but ignore certain fields
I am mocking a class called EmailSender which has a method sendEmail() that takes in an argument of class Email. I am trying to verify that my mockEmailSender will call the sendEmail function once with the expected Email class as such: verify(mockEmailSender, times(1)).sendEmail(expectedEmail) I am initializi…
Problem in updating the entity with unidirectional @ManyToOne relation
I have two entities as below and the main problem is when I want to update the AccountRequestStatus entity. I save the integer enum code of AccountRequestStatusEnum in the database to persist the AcountRequest status in the whole application. AccountRequestStatusEnum AccountRequest AccountRequestStatus The fi…
Jboss EAP 7.4.1 configuration issues
I am trying to bring one of the environments EAP 7.0 to EAP7.4.1 and I have managed to migrate one of the environments successfully. However, on one of the environments, as soon as I start EAP after upgrade in the domain mode, the server runs out of memory with the error below: I have tried to copy the exact …
JDA: The bot does not dm the user once they have been ban
when i banned the member they were no messaged in there dms even thought the users dm were open. the code is here the error messages says it could not dm the user even though there dms were open Answer You can only send direct messages if you share a server with the user and the user does not have
Unable to connect to local dynamo-db instance in java
I am testing my application which uses dynamoDB. I have started an instance locally using docker and I’m able to create / add items in the instance. Now, inside my Java application, I am trying to connect to my local and when I’m sending an API call that interacts with my local Dynamo, it throws a…