getUserDetails Method returns Mono of Type JsonNode. But I Actually want to return a Mono<User.java> or Flux<User.java>. please help modifying getBulkUserInfo or getUserDetails to get the Mono<User.java> or Flux<User.java> But The json response from the Url is something like I tried di…
Tag: java
Why my test passes without a bearer token
I have a simple Spring app. But I don’t understand why the test passes without the need of a bearer token. Here is the controller: Security Configuration: In order to setup the security configs for tests I’m using: So my test class looks like this: If I change the autority in the test to something…
Java – Method is not creating file text file
I got this method for creating a log file: but the file is not created, instead I get this error: Whats the fix for this? Answer Try putting the email.log directly as a child of the project root folder and a peer of src. project_root/src project_root/email.log (your file) This is probably happening because of…
how to make code print Suspended instead of won
Code doesn’t output Suspended but outputs Won when the user inputs true. Can someone help explain what have I done wrong with this code, please? Answer You use = incorrectly. In your example, if(isSuspended = true) {} means: To not assigned but check, you should use == instead. or better: P.S. I think y…
Executing multiple java process on same VisualCode workspace
I have three springboot app in a visual Studio code workspace. All three configured to run on unique port.Is it possible to start all three springboot service on the same workspace? Earlier I have seen options where one can select the select the terminals for each process. Anysuggestion would be of great help…
Change the font size of the y-axis and x-axis values
In the following code, I want to reduce the font size of the y-axis and x-axis values. I searched and found these code: suppose you want to reduce the font size of number axis use the following code: suppose you want to reduce the font size of CategoryAxis use the following code: but unfortunately, the size o…
Exception : java.lang.IllegalStateException: Already connected
Hi I’m trying to use HttpURLConnection to send some POST data to a server using the HttpURLConnection class as shown below but it is throwing “java.lang.IllegalStateException: Already connected.” at the code – conn.setRequestProperty(eachEntry.getKey(), eachEntry.getValue()); in the be…
Find max int key in hashmap kotlin
I have to find maximum Int key value of myDict HashMap. something like this: Answer You could do this : Api reference : keys, maxOrNull()
List of Java Connection (JDBC) non-db specific properties?
Where can I find a good (maybe official) source (list) of non-db specific properties (keys)? Answer See the DriverManager.getConnection(String url, Properties info) Javadoc: info – a list of arbitrary string tag/value pairs as connection arguments; normally at least a “user” and “passw…
Getting IllegalMonitorStateException while printing arraylist using threads
I am trying to print out the content of arraylist using 2 threads, my main goal is to make threads read arraylist in a synchronized way and print its content. Eventhough I use synchronized block, I still am getting IllegalMonitorStateException. I know this is a basic question but I can not get it working, par…