Hi, thanks for your fast answer here's the code of the class (exuse me i don't know how to use the pastebin or tinybin thing) * Groovy Class #* */ class groovyClass { def xwiki; def context; void setObjects(xwiki, context) { setXWiki(xwiki); setContext(context); } void setXWiki(xwiki) { this.xwiki = xwiki; } void setContext(context) { this.context = context; } String helloWorld() { return "Hello World"; } } /* *# */ and the snippet : #set($groovyObject = $xwiki.parseGroovyFromPage("Groovy.HelloWorldClass")) $groovyObject.setObjects($xwiki, $context) $groovyObject.helloWorld() anyway here's the link to the tutorail that i followed: http://platform.xwiki.org/xwiki/bin/view/DevGuide/GroovyClassHelloWorldTutor... thanks i really need to developp this plugin -- View this message in context: http://n2.nabble.com/HelloWorld-Class-tp2574406p2574445.html Sent from the XWiki- Dev mailing list archive at Nabble.com.