In this section, you will execute the following tasks to enable a source portlet for cooperative portlets using the declarative approach:
Import the Echo portlet. This Struts portlet is provided as additional material and we assume that it has been downloaded to the following directory:
c:\LabFiles\Struts Cooperative Portlets\
Declare exchange capabilities using WSDL.
Update the portlet descriptor (portlet.xml) file to refer to the WSDL file.
Update the welcome struts action to get a reference to the property broker service.
Add internationalization of captions and descriptions.
Follow these steps to import the Echo portlet:
Select File → Import. In the import panel select WAR ...