Added method U.fileXmlToJson(xmlFileName, jsonFileName, identStep)

[javadev]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (518cbe2) to head (abefd6c).

Additional details and impacted files

@@             Coverage Diff             @@
##                main      #730   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
- Complexity      1551      1579   +28     
===========================================
  Files              6         6           
  Lines           4428      4473   +45     
  Branches         821       828    +7     
===========================================
+ Hits            4428      4473   +45     

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[javadev]

What problem does this code solve?
A new method, U.fileXmlToJson(xmlFileName, jsonFileName, identStep), has been added for converting XML file to JSON file.

Does the code still compile with Java11?
Yes

Risks
Low

Changes to the API?
No

Will this require a new release?
No

Should the documentation be updated?
No

Does it break the unit tests?
Unit tests were added.

Was any code refactored in this commit?
No

Review status
APPROVED

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