int start = Integer.parseInt(request.getParameter("start")); 

System.out.println ("Start:" + start); 

int page = 4; 

// create a message list 

Message[] list = new Message[16]; 

for (int i=0; i< list.length; i++){ 

list[i] = new Message(i ,"message" + i); 

} 
request.setAttribute("list", list); 

request.setAttribute("start", new Integer(start)); 

request.setAttribute("page", new Integer(page)); 

// if there is a previous page, set the previous variable 

int previous = start-page; 

if ( previous >=0 ){ 

request.setAttribute("previous", new Integer(previous)); 

System.out.println ("previous:" + previous); 

} 

// if there is a next page, set the next variable 

int next = start+page; 

if ( next< list.length ){ 

request.setAttribute("next", new Integer(next)); 

System.out.println ("next:" + next); 

} 

return (mapping.findForward("suclearcase/" target="_blank" >ccess")); 

< logic:iterate id="message" name="list" offset="start" length="page" > 

< br >< html:link 

paramId="id" paramName="message" paramProperty="id" 

page="/messagedetail.do" > 

< bean:write name="message" property="name" / > 

< /html:link > 

< /logic:iterate > 

< logic:present name="previous" > 

< br >< html:link 

paramId="start" paramName="previous" 

page="/messagelist.do" > 

< /html:link > 

< /logic:present > 

< logic:present name="next" > 

< br >< html:link 

paramId="start" paramName="next" 

page="/messagelist.do" > 

< /html:link > 

< /logic:present >