I want to save the result of a whole Mysql table in an array it returns this to me from the database run: brandon Brandon Julio Daniel BUILD SUCCESSFUL (total time: 1 second) I want to save what is in the database in an array to be able to implement it with a sort and search method that’s why I
It’s possible to use JsonIgnore when my lazily initialize is failed?
I search one way to use JsonIgnore (or just return an empty array) when my assotiation variable with fetch = FetchType.LAZY isn’t initialize and use my own serializer when it is. I tryed to do test in …
Java Collectors Grouping By
I have an input of integers and I would like to sort all even numbers before all odd ones in ascending order and preserve the odds order. I am pretty sure I can achieve that with collectors and/or downstream collectors, but I am not sure how to do it. I would like to know how can I sort the false
Strange error after upgrading JDK 8 to Amazon Corretto 11 on Windows Server 2007
Not sure what this error is all about, but after moving away from the subscription-based Oracle JDK to Amazon Corretto JDK 11 (tried Corretto JDK 8 also), and starting Java at the command line, I get the error below: Tried to research, but cannot find a solution. My fear is that this is an issue with this old Windows Server
Eclipse: Gradle source folder migration breaks JUnit test resources
I refactored an Eclipse project with using Java 11.0.10 to match Gradle’s default source and resource folders instead of eclipse’s source and resource folders, like this: I moved the sources and resources to the folders accordingly. When I access a test resource within a JUnit test, like TestClass.class.getResource(“/my/package/mytestresource.xml”) it returns [ProjectFolder]/src/main/resources/my/package/mytestresource.xml and not [ProjectFolder]/src/test/resources/my/package/mytestresource.xml. The test runs over Eclipse’s JUnit
May ‘repuired’ as a top property key in a json schema not be an error?
I use networknt:json-schema-validator 1.0.42. I have been given a (intended) jsonschema with “repuired” (in stead of “required”) as a top property key, in stead of a topmost key. …
Sort the list of cars and display them sort by make using Java?
I have a question that sorts data from a car report of txt file. The question is: How do I listed cars sorted by their MAKE (Ford, Chevy ..etc). They only need the MAKE to be sorted so they can be all FORD cars under each other, then Chevy, DODGE .. so on and so forth like this: And this
How to find the day when year, month and date is given?
I need a solution to return day (Monday,Tuesday…), when i have inputs like YEAR, MONTH, DATE. Answer Using the parameters, create a LocalDate from which you can get the weekday. Output: Learn more about the the the modern date-time API* from Trail: Date Time. * For any reason, if you have to stick to Java 6 or Java 7, you
Getting NPE on ControllerTest using SpringBoot WebFluxTest and JUnit4
I’ve this project structure: And I am trying to test a dummy method on the Controller. The funcionality is very simple. You send a String by POST and is returned with a + “123” CustomerServiceImpl.java CustomerController.java And the controller test class: CustomerControllerTest.java Then, when I test the exepectSatus().isOk() the test is passed: But if I add the rest of funcionality
Using the Map datatype in Cassandra (or not)
I will be saving a flattened JSON entity type into Cassandra. I have 2 options for the data model: ((entityType, entityId), jsonPath), value OR (entityType, entityId), map keyValue …