java-diff-utils

Diff Utils library is an OpenSource library for performing the comparison / diff operations between texts or some kind of data: computing diffs, applying patches, generating unified diffs or parsing them, generating diff output for easy future displaying (like side-by-side view) and so on.

diff generator and viewer utility. Built with Spring Boot, java-diff-utils and diff2html libraries

a demo how to utilise the java-diff-utils library in Katalon Studio