/*** * Excerpted from "Pragmatic Ajax" * We make no guarantees that this code is fit for any purpose.  * Visit http://www.pragmaticprogrammer.com/titles/ajax for more book information.***/package ajaxian.book.crm.servlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.ServletConfig;import java.io.PrintWriter;import java.io.IOException;import java.util.Iterator;import java.util.ArrayList;public class AutoCompleteServlet extends HttpServlet {    public void doPost(HttpServletRequest request,		      HttpServletResponse response)	throws IOException {	      System.out.println(request);         String[] zips = new String[] {            "10010", "11035", "27707", "31000", "32230", "34434",            "45555", "46666", "46785", "46699", "49999", "53711", "53703" };         ArrayList results = new ArrayList();         String val = request.getParameter("zip");         for(int i=0;i<zips.length;i++) {            if(zips[i].startsWith(val)) results.add(zips[i]);         }         String message = "<ul>";         Iterator iter = results.iterator();         while(iter.hasNext()) {            message += "<li>" + (String)iter.next() + "</li>";         }         message += "</ul>";         response.setContentType("text/html");	      PrintWriter out = response.getWriter();      	out.println(message);    }}