Convert paste-code-macro to code

<ac:structured-macro ac:name="paste-code-macro" ac:schema-version="1" ac:macro-id="80282b94-f043-49dd-becd-a1c2b1202964"><ac:parameter ac:name="title">Hello World Example</ac:parameter><ac:parameter ac:name="language">java</ac:parameter><ac:plain-text-body><![CDATA[class Simple{
    public static void main(String args[]){
        System.out.println("Hello World !");
    }
}]] ></ac:plain-text-body></ac:structured-macro>