<!ELEMENT extension (validator)>
<!ATTLIST extension
point CDATA #REQUIRED
id CDATA #IMPLIED>
<!ELEMENT validator EMPTY>
<!ATTLIST validator
class CDATA #REQUIRED>
Copyright (c) 2004 IBM Corporation and others. All rights reserved. 本程式與隨附的資料依照 Elipse Public License 1.0 版此次發行所隨附的條款而提供, 可以在以下網址取得:http://www.eclipse.org/legal/epl-v10.html