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<web-app xmlns="http://geronimo.apache.org/xml/ns/j2ee/web-1.2">
    <environment>
        <moduleId>
            <groupId>org.apache.geronimo.portals</groupId>
            <artifactId>pluto-example</artifactId>
            <version>1.0-SNAPSHOT</version>
            <type>war</type>
        </moduleId>
        
        <dependencies>
            <dependency> <!-- Put a dependancy on the hosting portal (pluto) -->
                <groupId>org.apache.geronimo.plugins</groupId>
                <artifactId>pluto-support</artifactId>
            </dependency>
        </dependencies>
    </environment>
    
    <!-- This is where the files are accessed from. (aka - portletContext) -->
    <context-root>/HelloWorldPortlet</context-root>
    
    <!-- Start off a ACEGBean, this is the lifecycle for the portlet -->
    <gbean name="PlutoTest" class="org.apache.geronimo.pluto.AdminConsoleExtensionGBean">
        <attribute name="pageTitle">Hello</attribute>
        <attribute name="portletContext">/HelloWorldPortlet</attribute>
        <attribute name="portletList">[HelloWorldPortlet]</attribute>
        <reference name="PortalContainerServices">
            <name>PlutoPortalServices</name>
        </reference>
    </gbean>
</web-app>

package org.apache.pluto.examples;

import java.io.IOException; 
import java.io.PrintWriter;

import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

/**
 * A very simple portlet example.
 * This portlet displays 'Hello World' to the end user
 */
public class HelloWorldPortlet extends GenericPortlet {

    // This function is called when a user requests to view this portlet (by
    // navigating to the webpage in Pluto)
    public void doView(RenderRequest request, RenderResponse response)
            throws PortletException, IOException {

        // Set the response to read HTML
        response.setContentType("text/html;charset=UTF-8");

        // Required call for use of getWriter() and getPortletOutputStream()
        PrintWriter out = response.getWriter();
        // Write content to the portlet
        out.println("<h1>Hello World</h1>");
    }
}