I am writing a Junit test case and the test case fails due to the mismatch in type. When I see the difference I see that the expected value is in String and the Actual value is ArrayList but the rest of everything is the same. Is there any way to compare only the content and not the type? Following
Tag: java
No qualifying bean of type ‘org.springframework.boot.actuate.health.HealthEndpoint’ in controller test
I wrote a controller which combines actuator info. In my test I get an error No qualifying bean of type ‘org.springframework.boot.actuate.health.HealthEndpoint’. How can I actiavate default spring actuator beans in controller test(@SpringBootTest/@WebMvcTest)? Answer I guess I’m narrowing do…
How to run a Groovy script in my Spring Boot Application?
So I have an existing spring boot app. I want to add a Groovy script (let’s say “HelloWorld.groovy”) to display the message hello world. how can i do this? below is how i want it took like : Answer There are a lot of different ways to do it and there isn’t enough information in the que…
“update controller” from FXML in IntellIJ for javaFX project
I used to see the option “update controller” in the menu after right-clicking on an FXML file generated by scene builder in a JavaFX project but now it disappeared, how to make that appear? Answer The FXML Manager plugin might be what you are looking for: go to File -> Settings -> Plugins -&…
JMS, consume a message from a topic only once
I have a requirement to establish a point to point communication with publisher and consumer in my application. What I’m given is a topic. So I should make sure the message in the topic will be consumed only once and only one instance should consume it. (There are multiple instances of the consumer.) I …
How is the count of method executions that triggers the omitted exception stack frames calculated in JDK 8?
JDK version: If we write the following code: Part of the output is: That is, the stack frame is no longer printed after the exception occurs 21124 times. Let’s make a small change to the above code, pay attention to the parameters of the nextInt method: Part of the output is: That is, the stack frame is…
Room database reset to default values which was set by prepopulating database when clearing app from background
I have a database which is prepopulated with some tables which is working fine. I have prepopulated my db. like this the problem I am facing is that. when user adds his own data it got inserted correctly and displayed on my screen. when I move app to the background and remove it from there and reopen the appl…
how can i differentiate between scheduled call and HTTP call of the same function in java?
i have a get function in my microservice which essentially fetchs data from a database. this function is running as a scheduler (cron job) and also as an api end point which can be triggered from the UI. i want to add some logic inside getData() which will only be executed when it is being triggered by the sc…
Function expects two parameters, but definition only contains one parameter
I’m having a very odd issue, and it’s very simple but I don’t understand what the problem is. I have one class, ClassA that calls a function in ClassB such as -> Class A is a bean defined in my applicationContext.xml like >> the function definition in ClassB looks like >> publ…
Custom button with a selection
I don’t know if this has been asked before. I am going to be building a calculator for my dad. He asked me if there is any way to have customization with the buttons. I have not done any code yet. I plan on trying a few things. My research has come up with nothing. This is what I am