dozer | Java Bean to Java Bean

so I'm in a new internship position and I was told to modernize a JEE applciation. I've migrated the code in my machine in both .rar , .tar.gz and raw source code , and I sotill get the same problem. so here is the full stack trace of the problem :

I'm trying to automate a process within the OpenSea Create page after having logged in with Metamask, and so far, I have managed to develop a simple program that chooses a particular image file using a path which passes to the Open File dialog "implicitly", here's the code:

I'm having trouble putting this all together in a nice view to show all User's Sales and Leads they have during the week.

Users has many Leads and has many Sales.

Tables: Users(id), Leads(user_id), Sales(user_id)

In Report blade display table headers:

User / Total Leads per Week / Total Sales per Week

So I have tried that:

Consider the following xml dozer bean mapping below:

I am trying to get the second last value in each row of a data frame, meaning the first job a person has had. (Job1_latest is the most recent job and people had a different number of jobs in the past and I want to get the first one). I managed to get the last value per row with the code below:

first_job <- function(x) tail(x[!is.na(x)], 1)

first_job <- apply(data, 1, first_job)

When I have beans and map structure like below

How to "deep"-compare two objects that do not implement the equals method based on their field values in a test?

In my example i have two objects from two different versions of an XML Schema that differ only in the version, in my test i want to show that a dozer-mapped result equals the original. The auto generated classes don't implement the equals method.

Currently I try to store some news from a web api with the help of JPA. I have 3 entities i need to store: Webpage, NewsPost and the Query that returned the news post. I have one table for each of the three. My simpliefied JPA entities looking like the following ones: