I have a Spring boot application and I am implementing and interceptor in order to log some data. The problem is that is not getting called, I have tried: And then I’ve applied to methods or classes and in both of them doesn’t work: Or Does someone knows what I am doing wrong? Thanks Answer If you…
java.lang.ClassNotFoundException: org.glassfish.jersey.internal.RuntimeDelegateImpl , when throwing BadRequestException
I have a handler class in my springbootapp that performs some validation on incoming REST requests and throws BadRequestException back to the controller class. But instead of controller catching the BadRequestException, it catches Exception and throws java.lang.ClassNotFoundException: org.glassfish.jersey.int…
How can IntelliJ show type hints for automatically inferred local variables in Java 10?
IntelliJ shows type hints for local variables in Kotlin as shown here: This makes it easy to see the type of variables even if their types are inferred. Java 10 introduces type inference for Java with the var keyword. However, IntelliJ does not show any type hints by default: After searching the internet for …
JavaJSON: UnrecognizedPropertyException: Unrecognized field “CefMessagesGenerators” error
I have the following Json and corresponding Java classes. Could you please check it out and advise why do I get this exception? Is it because I added another and the (partial) json is: (Unfortunately I had to add the json image instead as text here because the system claims “I have the following Json an…
make picocli parse local date format
PicoCLI accepts 2019-04-26 as input for a LocalDate variable, but it does not accept the German Date format like 26.04.2019. For that you need: How do you tell to PicoCLI to use this formatter and not depend on US date input? Answer You can define a custom type converter, either for a specific option, or glob…
Does the order of applying comparators and predicates matter?
We have a web page, where the user can select an arbitrary number of rules for filtering and sorting a group of items. With each rule, he sets a priority for it, with which the user defines the order of how the rules should be applied. From this group of rules I extract Comparator (if the rule was sorting) an…
Java 11: New HTTP client send POST requests with x-www-form-urlencoded parameters
I’m trying to send a POST request using the new http client api. Is there a built in way to send parameters formatted as x-www-form-urlencoded ? My current code: What I’m looking is for a better way to pass the parameters. Something like this: Do I need to build myself this functionality or is som…
What is the difference between Java intrinsic and native methods?
Java intrinsic functions are mentioned in various places (e.g. here). My understanding is that these are methods that handled with special native code. This seems similar to a JNI method which is also a block of native code. What is the difference? Answer The JIT knows about intrinsics, so it can inline the r…
com.mysql.jdbc.Driver not loaded. Are you sure you’ve included the correct jdbc driver in :jdbc_driver_library
I am getting java version and mysql-connect-java.jar compatibility issue with logstash. can any one tell me which version of mysql-connect-java.jar is compatible with which version of java? Error: my current java version is I have tried with below mysql connector jar files but every one fails. Logstash config…
Persistent Bottom Sheet with rounded corners in Android crashes when used in a card view
I have created a persistent bottom sheet in android with the intent of displaying a ListView containing additional information about locations. I want the sheet to have rounded corners. I got a ton of results for modal dialog but none for persistent. Is it possible or should I use the modal version? As sugges…