I was investigating Mockito’s behavior in one of our tests and I didn’t understand its behavior. The following code snippets shows the same behavior : The output I was expecting is prints of 1,2,3 in some order (not nessaseraly sorted) : The output I received : Why I got this output ? Answer This …
How to handle UnsupportedMediaTypeException in Spring Boot?
Hello I’m trying to call API by using Webclient in spring boot. But I’m having some issue. Although the response I requested is a json response, the server gives me an xml response when server error occur. So I am getting UnsupportedMediaTypeException error when server error occur. Therefore I wou…
Executing simple kafka producer program in java
I’ve setup kafka in my google cloud instance, and was able to run the commands for producer and consumer creation successfully. Now I’m trying to run this simple kafka producer code in java, however I’m not able to successfully execute the code after compilation. For compilation, works perfe…
How to resolve Java.lang.numberformatexception: empty string
I have a utility function which convert parseDouble value to string. I have tried with (o!=null && !isEmpty(o)) and (o!=”” && o!=null) but it is still throwing same error. Transaction amount which is processing this utility function contains empty value. Answer Firstly I don’…
Is there a way to use a java object as an argument for a function and return one of said objects’s values in GraalJS?
I want to use a Java object new Train() as an argument to pass into a JavaScript function, here is the Java code JavaScript code As of right now it puts this error in the console [16:56:42] [INFO]: [STDERR]: javax.script.ScriptException: org.graalvm.polyglot.PolyglotException: TypeError: invokeMember (getSpee…
Best practice to pass large pipeline option in apache beam
We have a use case where we want in to pass hundred lines of json spec to our apache beam pipeline.? One straight forward way is to create custom pipeline option as mentioned below. Is there any other way where we can pass the input as file? I want to deploy the pipeline in Google dataflow engine. Even If I
Spring boot application is not getting installed when 2 jvm are running on Unix server
I have 2 application both are connected to DB2 using jndi and are installed on same jboss location but on different JVM. both are having different jndi name as well but it’s connected to same db and same user. While starting server if one app is up, we are unable to install 2nd application. Can this be …
Why variable gets reset on button click(s) in Android?
Can someone help me to understand what is happening here? Have been trying to debug, but feel like stuck! I am trying to animate some online images in my Android app using the following method. When I call this method in OnCreate, animation works fine. However, when I call this method in OnClickButton Listene…
add a dynamic column to an entity without saving it to the table
I have a model class like the following: And the method in a controller to show the output: It does show an output everythin is just fine: And I want to calculate each companies rating while showing data to the end user. So the output should be as follows: Is it posible to add the rating column dynamicly to t…
Selenium: How do I check if an element is on a page without use implicitlyWait?
How do I check if an element is on a page without use function implicitlyWait? I may check that element is on page with use implicitlyWait: Is there any analogue of the solution? Answer You are already using findElements, Note that findElements will not throw any error even the passed locators is not availabl…