My project is supposed to be inherited from a custom parent and at the same time use Spring Boot. The standard solution for that is using <dependencyManagement> section as described here. The problem is when a Spring Boot dependency is added into the section, maven does not see any unit tests (Test runs…
Assigning name to a org.springframework.core.io.Resource object
I am looking for a way to assign/set a filename to a org.springframework.core.io.Resource object. The object does not have a function available to do this. The getFileName method in my case returns a null. I do not want to create a multipartfile from the Resource object since my Open API spec does not accept …
JavaFX: How to make a VBox and it’s contents expand infinitely with window height like they do with width?
Probably a very simple question but I have not been able to figure it out. I have a ScrollPane (feat. Label) inside a VBox, inside a SplitPane: (Full fxml file at the bottom) When you expand the window or the split pane seperator horizontally, the Vbox automatically stretches to fit, the label re-centers appr…
what is wrapper function and how to use it?
For my homework, I am required to use a function called wrapper function to validate the parameter for a recursive function, which I don’t understand what it means. All i understand from wrapper function is it does nothing but just wraps around a function eg: I dont even know if the code above is the co…
check if char[] contains only one letter and one int
I have no idea how to check if char[] contains only one letter (a or b) on the first position and only one int (0-8) on the second position. for example a2, b2 I have some this, but I do not know, …
Fetching ElementCollecion from Hibernate based on a condition
I have a class named User and it has a element collection groups like below: public class User { @ElementCollection @CollectionTable(name = “user_groups”, joinColumns = @JoinColumn(name = “…
How to throw an Exception in a Consumer Java 8
Is there any way to throw an Exception while using a consumer in java 8? For example: This gives me a compiler error saying: Unhandled exception type Exception What is the correct way to throw an exception in this case? Answer Since Exception and its subclass (other than RuntimeException) are checked Exceptio…
Regex to identify consecutive and non-consecutive duplicate words in multiline text
I’m writing a syntax checker (in Java) for a file that has the keywords and comma (separation)/semicolon (EOL) separated values. The amount of spaces between two complete constructions is unspecified. What is required: Find any duplicate words (consecutive and non-consecutive) in the multiline file. I&#…
Java: Conditional Statement and relational Operators
I am struggling with the following task created by Jetbrains: Given three natural numbers A, B, C. Determine if a triangle with these sides can exist. If the triangle exists, output the YES string, and otherwise, output NO. A triangle is valid if the sum of its two sides is greater than the third side. If thr…
Is it a bug in Selenium documentation?
Here is the snippet from the new Selenium doc on Waits: When I paste this code, it gives me an error on the Duration: The constructor WebDriverWait(WebDriver, Duration) is undefined It still works with the following syntax: Is it the documentation bug? Answer As I wrote in the original question, the code abov…