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Tag: java

Exception in thread “main” java.lang.NoClassDefFoundError: com/google/common/collect/ImmutableMap error using Selenium Java

Code trials: Error: Error snapshot: Answer This error message… …implies that the file com/google/common/collect/ImmutableMap might be corrupted or there is some incompatibility between the version of the binaries you are using. Further you need to take care of a couple of things as follows: Instea…

Create custom finder with spring

I trying to implement a database with a many-to-many relationship.The database has been built, now we need queries to it. I’m using this article as an example: https://www.bezkoder.com/jpa-many-to-many/. When I create custom finder in Repository – server crushes at running. I have two Entity: Mass…

How to pass custom objects from an activity to a fragment?

I’ve been searching all day and couldn’t find a real answer. I created a fragment using the correct way, that is with a no-args constructor and using Fragment setArguments(Bundle) to pass data to it. I need to pass a Drawable and another custom object to the fragment. Everything I read talks about…

Working with multiple parameters in CriteriaBuilder

I have a need to use JpaSpecificationExecutor. Initially, I assumed that one parameter would be given as input and I would process it like this: CarRepository : However, I need to be able to work with: And in response to me came all the options for suitable machines. For example input: At the output, I want t…

How can I check if the user input is a string

I’m trying to check if the user inputs a string. If the user inputs a string, my program should output an error message. If the user enters an integer my program should proceed with the program Here’s my code so far, I need to add another condition to check if the user inputs string, I tried some …