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

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin
   id="org.eclipse.ant.core"
   name="%pluginName"
   version="3.1.0"
   provider-name="%providerName"
   class="org.eclipse.ant.core.AntCorePlugin">

   <runtime>
      <library name="antsupport.jar">
         <export name="*"/>
      </library>
   </runtime>

   <requires>
      <import plugin="org.eclipse.core.variables"/>
      <import plugin="org.eclipse.core.runtime.compatibility"/>
   </requires>
   
   <extension-point id="extraClasspathEntries" name="%classpathName" schema="schema/extraClasspathEntries.exsd"/>
   <extension-point id="antTasks" name="%tasksName" schema="schema/antTasks.exsd"/>
   <extension-point id="antTypes" name="%typesName" schema="schema/antTypes.exsd"/>
   <extension-point id="antProperties" name="%propertiesName" schema="schema/antProperties.exsd"/>
   
<!-- Applications -->
   <extension
         id="antRunner"
         point="org.eclipse.core.runtime.applications">
      <application>
         <run
               class="org.eclipse.ant.core.AntRunner">
         </run>
      </application>
   </extension>
<!-- Extra Classpath -->
   <extension
         point="org.eclipse.ant.core.extraClasspathEntries">
      <extraClasspathEntry
            library="lib/antsupportlib.jar">
      </extraClasspathEntry>
   </extension>
    <extension
      	 point="org.eclipse.ant.core.antProperties">
      <antProperty
            name="eclipse.home"
            class="org.eclipse.ant.internal.core.AntPropertyValueProvider">
      </antProperty>
       <antProperty
            name="eclipse.running"
            class="org.eclipse.ant.internal.core.AntPropertyValueProvider">
      </antProperty>
    </extension>
    
	<extension 
		point="org.eclipse.core.runtime.contentTypes"> 
		<content-type  
			id="antBuildFile" 
			name="%antBuildFileContentType.name" 
			base-type="org.eclipse.core.runtime.xml" 
			priority="high"> 
			<describer 
				class="org.eclipse.core.runtime.content.XMLRootElementContentDescriber"> 
				<parameter name="element" value="project" /> 
			</describer> 
		</content-type> 
   </extension>
</plugin>