Learning Java. I have two files, each containing one java class. When I run the file with the main method, I get the following error: Exception in thread “main” java.lang.IllegalAccessError: failed to access class TapeDeck from class TapeDeckTestDrive (TapeDeck is in unnamed module of loader ̵…
What does “Process finished with exit code 1” mean in intellij-idea?
I got the error “Process finished with exit code 1” when I was running my Java code. I am using Intellij IDEA 2018.3. Below is the error log I got. Answer While running a Java application in Intellij Idea, after the program execution, JVM prints the exit code to the console. If the program termina…
Strange Javadoc wrapping in Intellij
Why I am getting this strange formatting of Javadoc in Intellij? The wrapping is completely off: This is my Intellij Javdoc Formatting rules Answer You can disable the Wrap at right margin option and use the Wrapping and Braces | Hard wrap at. The current behavior is a bit confusing and there is an open issue…
How do I get the first and last initial/character from a name string
I am trying to extract the first character of both first and last name from a string but have had no luck so far.( tried searching multiple solutiosn online, no luck either) So for example, if this is the string: I want to display just A and E ( say AE). I am trying to figure out if theres an
flyway schema giving IllegalArgumentException
On running flyway schema I’m receiving this exception.using Java 8 with spring boot. Flyway is not able to initialize. Answer Check the flyway_schema_history table, there you will see that you have an entry with installed_rank value set to 0, delete the row and run your application again. This will sort…
Docker disable restart on-failure
The following situation: I have a Spring Boot Application which runs in a Docker swarm but fails to start because it was not properly configured (a property is missing). It seems to me that the docker swarm always tries to restart the container, but always fails because of the missing property. The restart ma…
Why is my IE browser getting launched twice with Selenium and Cucumber?
I am writing very basic automation test with Selenium-Cucumber that is launching an IE browser and closing it at the end. The problem is that the browser gets launched twice. The test does not have much it other than few System.out statements. I am kind of new to both selenium-based automation testing and Cuc…
JPA Lazy loading is not working in Spring boot
I googled a lot and It is really bizarre that Spring Boot (latest version) may not have the lazy loading is not working. Below are pieces of my code: My resource: My service: My Entity: And when debugging, I still getting all lazy loaded attributed loaded. See image below. One of my questions is could Jackson…
How to lock aspect ratio of an image in a docx with Apache POI?
is there a way to enable the “lock aspect ratio” option for an image in a docx using Apache POI? I’m adding an image to a run and i’d like to lock its size. Searched in documentation but nothing found….
How to get only one role from a set of roles
I’m trying to implement a simple spring security project where basically I have user and role entities. I have a set of roles “ADMIN” and “USER”. Now I want to assign only “USER” role along with creating a new user. I have tried to use List and collections with the sa…