tests/org.eclipse.core.tests.runtime/Plugin_Testing/numberOfRuntimes/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin
  name="Number of Runtime Test"
  id="runtimeTest"
  version="1.2"
  vendor-name="OTI">

  <runtime>
     <library name="lib1.jar"/>
     <library name="lib2.jar">
        <export name="*"/>
     </library>
     <library name="lib3.jar">
        <export name="a.b.C"/>
     </library>
  </runtime>

  <runtime>
     <library name="lib4.jar"/>
     <library name="lib5.jar">
        <export name="*"/>
     </library>
     <library name="lib6.jar">
        <export name="a.b.C"/>
     </library>
     <library name="lib7.jar"/>
  </runtime>

</plugin>