Migrating web application components
Subtopics
Migrating web application components from WebSphere Application Server Version 5.x
Migration of web applications that are deployed in previous versions of WebSphere® Application Server is not necessary. Versions 2.2 and later of the Java™ Servlet specification and versions 1.2 and 1.4 of the JavaServer Pages (JSP) specifications are still supported unless the behavior was changed in the Servlet 3.1 or JSP 2.3 specifications. These changes are generally available in more detail in their corresponding specification.JavaServer Faces migration
In WebSphere Application Server version 8 and later, the default JavaServer Faces (JSF) implementation changed to MyFaces.Migration scenario for the getHeaderNames method
WebSphere Application Server Version 8 and later supports the Java Servlet 3.0 API.


File name: container_webapp_migrate.html