ant/org.eclipse.ant.tests.core/plugin.xml

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

     <extension
         point="org.eclipse.ant.core.extraClasspathEntries">
      <extraClasspathEntry
            library="lib/antTestsSupport.jar">
      </extraClasspathEntry>
   </extension>
   
   <extension point="org.eclipse.ant.core.antTasks">
	    <antTask 
	    	name="coolTask" 
	    	class="org.eclipse.ant.tests.core.support.tasks.AntTestTask"
	    	library="lib/antTestsSupport.jar"
	    	headless="false">
	    </antTask>
	     <antTask 
	    	name="coolTask"
	    	uri="testing"
	    	class="org.eclipse.ant.tests.core.support.tasks.AntTestTask"
	    	library="lib/antTestsSupport.jar"
	    	headless="false">
	    </antTask>
   </extension>

	<extension point="org.eclipse.ant.core.antTypes">
	    <antType 
	    	name="coolType" 
	    	class="org.eclipse.ant.tests.core.support.types.AntTestPath"
	    	library="lib/antTestsSupport.jar"
	    	headless="false">
	    </antType>
	     <antType 
	    	name="coolType"
	    	uri="testing"
	    	class="org.eclipse.ant.tests.core.support.types.AntTestPath"
	    	library="lib/antTestsSupport.jar"
	    	headless="false">
	    </antType>
   </extension>
   
   <extension
         point="org.eclipse.ant.core.antProperties">
      <antProperty
            name="property.testing"
            value="true">
      </antProperty>
       <antProperty
            name="property.testing2"
            value="hey"
            class= "org.eclipse.does.not.exist">
      </antProperty>
      <antProperty
            name="property.testing3"
            class= "org.eclipse.ant.tests.core.testplugin.AntTestPropertyValueProvider">
      </antProperty>
       <antProperty
            name="property.headless"
            value="headless"
            headless= "false">
      </antProperty>
   </extension>

</plugin>