New Features of the JGAS These topics provide a look back at the new features introduced with each release of the JGAS. JGAS 4.01 new featuresA summary of new features and changes in functionality introduced with Genero Application Server for Java (JGAS) 4.01.JGAS 4.00 new featuresA summary of new features and changes in functionality introduced with Genero Application Server for Java (JGAS) 4.00.JGAS 1.10 new featuresA summary of new features and changes in functionality introduced with Genero Application Server for Java (JGAS) 1.10.JGAS 1.00 new featuresA summary of new features and changes in functionality introduced with Genero Application Server for Java (JGAS) 1.00.