I am trying to Mock this following code with transaction manager. Receiving error below. How can I resolve this? Code: Test: Error: trying to use this resource: https://stackoverflow.com/a/60429929/15435022 Answer This will work: Resource: https://rieckpil.de/mock-java-constructors-and-their-object-creation-w…
Tag: java
How to make a regular expression for this seemingly simple case?
Is it possible to write a regular expression that works with String replaceAll() to remove zero or more spaces from the end of a line and replace them with a single period (.). For example, a regex that will make these (non-exhaustive) test cases pass: I know I can do it with replaceFirst(” *$”, &…
transform java.sql.Date to LocalDateTime
I have a java.sql.Date object and want to transform it to a java.time.LocalDateTime object. For comparison, I am able to do a similar transformation using java.util.Date: This answer doesn’t work for me, as my java.sql.Date does not have a getTimestamp method. For reference, this question addresses the …
SpringMVC with Bootstrap and Thymeleaf pages decoration
I am working in: “SpringMVC 5”, with “Twitter Bootstrap 4” html pages, and “Thymeleaf 3” templating, in IntelliJ EAP (latest version) and Tomcat9, Maven The structure of my project: I am using these tutorials: https://www.baeldung.com/spring-thymeleaf-fragments https://www.…
ClassNotFoundException in cucumber framework
I am using Cucumber framework for mobile app testing. In pom.xml, I have given this below plugin to run TestClass.java – which has code for uploading the latest APK version of the app. Main method is present inside this TestClass. I need this to run before the actual test execution. So I have used exec …
Apache Beam Resampling of columns based on date
I am using ApacheBeam to process data and trying to achieve the following. read the data from CSV file. (Completed ) Group the records based on Customer ID (Completed) Resample the data based on month and calculate the sum for that particular month. Detailed Explanation: I have a CSV file as shown below. cust…
Prime numbers – I need clarification on code implementation
This is the code I know: But is this ok if you’re looking for prime numbers: Output: And also is there much difference in time complexity? Answer Your code is incorrect. This code only works because you are taking the value of n as 30, for a greater number like 1000 this will produce an incorrect result. List…
XSLT filitering for both begin with and followed by characters
I am working in project where I am given a list of allowed characters, and required to remove the unwanted characters. I have the following done, but I felt it is cumbersome and than it should be Testing the start condition I have added three checks. The contains check returns true for empty string case, and …
Can I use a lambda function like this?
I want to try to use lambda functions (which I do not understand well) so I can learn more about them. I have an assignment on trees that has us making a family tree class. children is a set of all of the children nodes to this node. Also as a side question, does this usage of AtomicInteger work similarly
How to write Pointcut expression for Spring AOP to weave meta-annotation in any level of deepness?
If I have Annotation: and trying to use it as target marker of Spring AOP aspect joinpoint marker, it works well for some aspect, weaved by that composite pointcut: In other words, it works well as “straight-forward” annotation usage, when I write code like this: But in case of META-annotationR…