Tip
 Just a quick snippet

Maven Integration

pom.xml
<dependency>
  <groupId>org.javers</groupId>
  <artifactId>javers-core</artifactId>
  <version>${javers.version}</version>
</dependency>

Calculate Changes in Object Graph

package io.hascode;

import org.javers.core.Changes;
import org.javers.core.Javers;
import org.javers.core.JaversBuilder;
import org.javers.core.diff.Diff;

public <T> Changes diff(T snapshot, T latest) {
  Javers javers = JaversBuilder.javers().build();
  Diff diff = javers.compare(snapshot, latest);
  return diff.getChanges();
}

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