title: What is the drools latest stable version jar file for below class?
body: <p>We are using drools-core 3.0.6 jar file for below classes and we want to move on latest version jar. But below classes are not available in drools-core 7.62.0 jar file. What is the drools latest stable version jar file for below class?</p>
  <pre><code>org.drools.RuleBase
  org.drools.RuleBaseFactory
  org.drools.compiler.PackageBuilder
  org.drools.compiler.PackageBuilderConfiguration
  org.drools.event.ObjectAssertedEvent
  org.drools.event.ObjectModifiedEvent
  org.drools.event.ObjectRetractedEvent
  org.drools.event.WorkingMemoryEventListener
  </code></pre>