The DiffUtils library for computing diffs, applying patches, generationg side-by-side view in Java.
'com.googlecode.java-diff-utils:diffutils:1.3.0'
<dependency>
<groupId>com.googlecode.java-diff-utils</groupId>
<artifactId>diffutils</artifactId>
<version>1.3.0</version>
</dependency>
<dependency org="com.googlecode.java-diff-utils" name="diffutils" rev="1.3.0"/>
"com.googlecode.java-diff-utils", "diffutils", "1.3.0"