tests/org.eclipse.ui.tests/data/org.eclipse.newPreferencePage1/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>

     <extension
         id="testDynamicPreferencePageAddition"
         point="org.eclipse.ui.preferencePages">
      <page
            class="org.eclipse.ui.dynamic.DynamicPreferencePage"
            name="dynamic.parentPage"
            id="dynamic.parentPage"/>
      <page
            class="org.eclipse.ui.dynamic.DynamicPreferencePage"
            category="dynamic.parentPage"
            name="dynamic.childPage"
            id="dynamic.childPage"/>
   </extension>



</plugin>