Velocity Sample

package vm; import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; import org.apache.velocity.*; import org.apache.velocity.context.*; import org.apache.velocity.servlet.*; import org.apache.velocity.app.*; import org.apache.velocity.exception.*; public class LoopServlet extends VelocityServlet { protected Properties loadConfiguration(ServletConfig config) throws IOException,FileNotFoundException{ Properties p=new Properties(); String path=config.getServletContext().getRealPath("/"); if(path==null){ System.out.println("unable to get the current webapp root. Using '/'. "); path="/"; } p.setProperty(Velocity.FILE_RESOURCE_LOADER_PATH,path); p.setProperty("runtime.log",path+"velocity.log"); return p; } public Template handleRequest(HttpServletRequest request, HttpServletResponse response,Context context){ Template outty=null; try{ Hashtable clientlist=new Hashtable(); Client client=new Client(); client.setFirstname("Xiaowen"); client.setLastname("Li"); client.setPhone("56781234"); clientlist.put(client.getFirstname(),client); client=new Client(); client.setFirstname("Xiaowei"); client.setLastname("Cao"); client.setPhone("56782345"); clientlist.put(client.getFirstname(),client); client=new Client(); client.setFirstname("Xiaojie"); client.setLastname("Sun"); client.setPhone("56783456"); clientlist.put(client.getFirstname(),client); context.put("clientlist",clientlist); outty=getTemplate("vm/loop.vm"); }catch(ParseErrorException ex1){ System.out.println("VelocityAdd: parse error for template "+ex1); }catch(ResourceNotFoundException ex2){ System.out.println("VelocityAdd: template not found "+ex2); }catch(Exception ex3){ System.out.println("VelocityAdd: error "+ex3); } return outty; } }