Java generator gives you the possibility to develop Java applications taking advantage of GeneXus Evolution 3.
This page describes the new features regarding exclusively to the Java Generator.
Regarding to GeneXus Access Manager, Twitter has changed its API so we distribute a new jar for implementing Twitter Authentication Type : Twitter4j-core-4.0.1.jar. More information here.
Java 8 support has been added too.
Apache Tomcat 8 support has been added as since GeneXus Evolution 3 upgrade 2.