携帯端末から、ダイアルアップで家電制御webシステムの構築方法

• OS:Windows2000
• AP Server:Tomcat1.5.1

• ピックネットワークインターフェイスカードキット（ｐｉｃｎｉｃ ｖｅｒ.２）完成品
  詳細は、ここを参照。
  
• NTTドコモ P-in M@ster （サーバー側）
• NTTドコモ P-in M@ster （クライアント側）
• MN128-SOHO Slotin
• PEG-NX 60（携帯端末 クリエ）

• Lynx for Win32
• tomcat

1. インストール
2. 設定
   dummy.bat
   

   CMD /C "C:\Program Files\Lynx for Win32\lynx.exe" -source http://192.168.0.200/modify.cgi?RB4=H
   CMD /C ping localhost
   CMD /C "C:\Program Files\Lynx for Win32\lynx.exe" -source http://192.168.0.200/modify.cgi?RB4=L
         

   
   aircon.bat
   

   CMD /C "C:\Program Files\Lynx for Win32\lynx.exe" -source http://192.168.0.200/modify.cgi?RB4=H
   CMD /C ping localhost
   CMD /C "C:\Program Files\Lynx for Win32\lynx.exe" -source http://192.168.0.200/modify.cgi?RB4=L
   
   CMD /C "C:\Program Files\Lynx for Win32\lynx.exe" -source http://192.168.0.200/modify.cgi?RB7=H
   CMD /C ping localhost
   CMD /C "C:\Program Files\Lynx for Win32\lynx.exe" -source http://192.168.0.200/modify.cgi?RB7=L
         

   
   

1. インストール
   
   基本的にデフォルト設定でインストールします。
   
2. 設定
   catalina.policy

   // These permissions apply to javac
   grant codeBase "file:${java.home}/lib/-" {
           permission java.security.AllPermission;
   };
   
   // These permissions apply to all shared system extensions
   grant codeBase "file:${java.home}/jre/lib/ext/-" {
           permission java.security.AllPermission;
   };
   
   // These permissions apply to javac when ${java.home] points at $JAVA_HOME/jre
   grant codeBase "file:${java.home}/../lib/-" {
           permission java.security.AllPermission;
   };
   
   // These permissions apply to all shared system extensions when
   // ${java.home} points at $JAVA_HOME/jre
   grant codeBase "file:${java.home}/lib/ext/-" {
           permission java.security.AllPermission;
   };
         

   web.xml

   <?xml version="1.0" encoding="ISO-8859-1"?>
   <!DOCTYPE web-app
       PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
       "http://java.sun.com/dtd/web-app_2_3.dtd">
   <web-app>
       <servlet>
           <servlet-name>TimeControl</servlet-name>
           <servlet-class>snet.timer.TimeControl</servlet-class>
       </servlet>
       <servlet>
           <servlet-name>DeleteServlet</servlet-name>
           <servlet-class>snet.delete.DeleteServlet</servlet-class>
       </servlet>
       <servlet>
           <servlet-name>BackupServlet</servlet-name>
           <servlet-class>snet.delete.BackupServlet</servlet-class>
       </servlet>
       <servlet>
           <servlet-name>ListServlet</servlet-name>
           <servlet-class>snet.delete.ListServlet</servlet-class>
       </servlet>
   
       <servlet-mapping>
           <servlet-name>
               TimeControl
           </servlet-name>
           <url-pattern>
               /TimeControl
           </url-pattern>
       </servlet-mapping>
       <servlet-mapping>
           <servlet-name>
               DeleteServlet
           </servlet-name>
           <url-pattern>
               /DeleteServlet
           </url-pattern>
       </servlet-mapping>
       <servlet-mapping>
           <servlet-name>
               BackupServlet
           </servlet-name>
           <url-pattern>
               /BackupServlet
           </url-pattern>
       </servlet-mapping>
       <servlet-mapping>
           <servlet-name>
               ListServlet
           </servlet-name>
           <url-pattern>
               /ListServlet
           </url-pattern>
       </servlet-mapping>
   </web-app>
   
         

   
   
3. 制御ソースカスタマイズ
   
   TimeControl.java

   
   package snet.timer;
   
   import java.io.*;
   import java.text.*;
   import java.util.*;
   import javax.servlet.*;
   import javax.servlet.http.*;
   
   import java.util.Timer;
   
   public class TimeControl extends HttpServlet {
   
     final static String path = "/snet/TimeControl";
   
     public void doPost(HttpServletRequest request,
                 HttpServletResponse response)
         throws IOException, ServletException {
       doTask(request, response);
     }
   
     public void doGet(HttpServletRequest request,
                         HttpServletResponse response)
           throws IOException, ServletException {
       doTask(request, response);
     }
   
     public void doTask(HttpServletRequest request,
               HttpServletResponse response)
       throws IOException, ServletException {
   
       Calendar defaultCal = null;
   
       //  mode param
         String param = request.getParameter("mode");
         if( param == null ) param = "list";
       if( param.equals("") ) param = "list";
       String seq = request.getParameter("seq");
   
       //  schedule param
       String place = request.getParameter("place");
       if( place == null ) place = "";
   
       String year = request.getParameter("year");
       String mon = request.getParameter("mon");
       String day = request.getParameter("day");
       String h = request.getParameter("h");
       String m = request.getParameter("m");
       String s = request.getParameter("s");
   
         StringBuffer sb = new StringBuffer();
       response.setContentType("text/html");
       PrintWriter out = response.getWriter();
   
       MyTimer myTimer = MyTimer.getInstance();
   
         if( param.equals("list")) {
         ;
   
         } else if( param.equals("reset")) {
         MyTimer.reset();
   
       } else if( param.equals("delete")) {
         MyTimer.cancel(place, seq);
         System.out.println(place+" "+seq);
   
       } else if( param.equals("regist")) {
         Calendar cl = Calendar.getInstance(Locale.JAPAN);
         cl.set(Calendar.YEAR, Integer.parseInt(year));
         cl.set(Calendar.MONTH, Integer.parseInt(mon));
         cl.set(Calendar.DATE, Integer.parseInt(day));
         cl.set(Calendar.HOUR_OF_DAY, Integer.parseInt(h));
         cl.set(Calendar.MINUTE, Integer.parseInt(m));
         cl.set(Calendar.SECOND, Integer.parseInt(s));
   
         MyTask tm = new MyTask();
         String result = MyTimer.set(place, seq, cl) ;
         if( result != null ) {
           //  スケジュールの追加不可
           sb.append(result + "\n");
         }
   
       } else if( param.equals("default_myroom_1")) {
         defaultCal = Calendar.getInstance(Locale.JAPAN);
         defaultCal.set(Calendar.HOUR_OF_DAY, 19);
         defaultCal.set(Calendar.MINUTE, 3);
         defaultCal.set(Calendar.SECOND, 0);
   
         //  place上書き
         place = MyTimer.MYROOM;
   
       } else if( param.equals("default_under_1")) {
         defaultCal = Calendar.getInstance(Locale.JAPAN);
         defaultCal.set(Calendar.HOUR_OF_DAY, 18);
         defaultCal.set(Calendar.MINUTE, 50);
         defaultCal.set(Calendar.SECOND, 0);
   
         //  place上書き
         place = MyTimer.UNDERROOM;
   
         }
   
       sb.append("<html>\n");
       sb.append("<head>\n");
       sb.append("<title></title>\n");
       sb.append("</head>\n");
       sb.append("<body>\n");
       sb.append("<form method='post' action='" + path + "?mode=regist'>\n");
   
       sb.append("thread size:" + MyTimer.mapSize() + "<br>\n");
   
       //  display for list
       MyTask[] myTask = MyTimer.sortedList();
       for( int i=0; i<myTask.length; i++ ) {
         SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
         String value = formatter.format( new Date(myTask[i].scheduledExecutionTime()) );
         sb.append("<a href='" + path + "?mode=delete&place=" + myTask[i].id + "&seq=" + myTask[i].seq + "' >DELETE</a> \n");
         sb.append(myTask[i].id + " " + myTask[i].seq + " : " + value + "<br>\n");
       }
   
       sb.append("<a href='" + path + "?mode=list' >LIST</a><br>\n");
       sb.append("<a href='" + path + "?mode=reset' >RESET</a><br>\n");
   
       sb.append("<select name='place' size=1>\n");
       sb.append("<option value='" + MyTimer.MYROOM + "' " +
           ( place.equals(MyTimer.MYROOM) ? "selected" : "" ) + ">" + MyTimer.MYROOM + "\n");
       sb.append("<option value='" + MyTimer.UNDERROOM + "' " +
           ( place.equals(MyTimer.UNDERROOM) ? "selected" : "" ) + ">" + MyTimer.UNDERROOM + "\n");
       sb.append("</select>\n");
   
       //  キー設定
       sb.append("<select name='seq' size=1>\n");
       sb.append("<option value='1'>KEY_1\n");
       sb.append("<option value='2'>KEY_2\n");
       sb.append("<option value='3'>KEY_3\n");
       sb.append("<option value='4'>KEY_4\n");
       sb.append("<option value='5'>KEY_5\n");
       sb.append("<option value='6'>KEY_6\n");
       sb.append("<option value='7'>KEY_7\n");
       sb.append("<option value='8'>KEY_8\n");
       sb.append("<option value='9'>KEY_9\n");
       sb.append("<option value='10'>KEY_10\n");
       sb.append("<option value='11'>KEY_11\n");
       sb.append("<option value='12'>KEY_12\n");
       sb.append("<option value='13'>KEY_13\n");
       sb.append("<option value='14'>KEY_14\n");
       sb.append("<option value='15'>KEY_15\n");
       sb.append("<option value='16'>KEY_16\n");
       sb.append("<option value='17'>KEY_17\n");
       sb.append("<option value='18'>KEY_18\n");
       sb.append("<option value='19'>KEY_19\n");
       sb.append("<option value='20'>KEY_20\n");
       sb.append("</select><br>\n");
   
       Calendar cl = Calendar.getInstance(Locale.JAPAN);
   
       //  年の設定
       sb.append("<input type='text' size='4' name='year' value='" + cl.get(Calendar.YEAR) + "'/>\n");
   
       //  月の設定
       sb.append("<select name='mon' size=1>\n");
       for( int i=0; i<=11; i++ ) {
         sb.append("<option value='" + i + "' " + ( cl.get(Calendar.MONTH) == i ? "selected" : "" ) + " >" + (i+1) );
       }
       sb.append("</select>\n");
   
       //  日の設定
       sb.append("<select name='day' size=1>\n");
       for( int i=1; i<=31; i++ ) {
         sb.append("<option value='" + i + "' " + ( cl.get(Calendar.DATE) == i ? "selected" : "" ) + " >" + i );
       }
       sb.append("</select><br>\n");
   
       //  時間の設定
       sb.append("<select name='h' size=1>\n");
       for( int i=0; i<24; i++ ) {
         if( defaultCal == null )
           sb.append("<option value='" + i + "' " + ( cl.get(Calendar.HOUR_OF_DAY) == i ? "selected" : "" ) + " >" + i );
         else
           sb.append("<option value='" + i + "' " + ( defaultCal.get(Calendar.HOUR_OF_DAY) == i ? "selected" : "" ) + " >" + i );
       }
       sb.append("</select>\n");
   
       //  分の設定
       sb.append("<select name='m' size=1>\n");
       for( int i=0; i<60; i++ ) {
         if( defaultCal == null )
           sb.append("<option value='" + i + "' " + ( cl.get(Calendar.MINUTE) == i ? "selected" : "" ) + " >" + i );
         else
           sb.append("<option value='" + i + "' " + ( defaultCal.get(Calendar.MINUTE) == i ? "selected" : "" ) + " >" + i );
       }
       sb.append("</select>\n");
   
       //  秒の設定
       sb.append("<select name='s' size=1>\n");
       for( int i=0; i<60; i++ ) {
         if( defaultCal == null )
           sb.append("<option value='" + i + "' " + ( cl.get(Calendar.SECOND) == i ? "selected" : "" ) + " >" + i );
         else
           sb.append("<option value='" + i + "' " + ( defaultCal.get(Calendar.SECOND) == i ? "selected" : "" ) + " >" + i );
       }
       sb.append("</select><br>\n");
   
       sb.append("<input type='submit' /><br>\n");
       sb.append("</form>\n");
       sb.append("</body>\n");
       sb.append("</html>\n");
   
           out.println(sb.toString());
       }
   }
   
   /*
    * スケジュールコントローラー
    */
   class MyTimer extends Timer {
   
     static public String UNDERROOM = "UNDERROOM";
     static public String MYROOM = "MYROOM";
   
     static private MyTimer myTimer = null;
     static private Map taskMap = null;
   
     private MyTimer() { super(); }
   
     private MyTimer(boolean isDaemon) { super(isDaemon); }
   
     static public int mapSize() {
       return taskMap.size();
     }
   
     /*
      * インスタンスの取得
      * Mapも一緒に生成していることに注意
      */
     static public MyTimer getInstance() {
       if( myTimer == null ) {
         myTimer = new MyTimer();
         taskMap = new HashMap();
       }
       return myTimer;
     }
   
     static public String set(String key, String seq, Calendar cl) {
   
       if( Calendar.getInstance(Locale.JAPAN).getTime().getTime() > cl.getTime().getTime() ) {
         System.out.println("Not Added Scheduled:");
         return "Not Added Schedule !";
       }
   
       //  すでに登録されている場合には、前のスケジュールをキャンセル
       cancel(key, seq);
   
       MyTask tm = new MyTask();
       tm.id = key;
       tm.seq = seq;
   
       myTimer.schedule(tm, cl.getTime());
       taskMap.put(( key + seq ), tm);
       System.out.println("Scheduled:" + cl.getTime());
   
       return null;
     }
   
     static public void cancel(String key, String seq) {
       MyTask tm = (MyTask)taskMap.get(key+seq);
       if( tm != null ) tm.cancel();
       taskMap.remove(key+seq);
     }
   
     static public MyTask[] list() {
       Collection col = taskMap.values();
       if( col == null ) return null;
   
       return (MyTask[])col.toArray(new MyTask[0]);
     }
   
     static public MyTask[] sortedList() {
       Collection col = taskMap.values();
       if( col == null ) return null;
   
       MyTask[] ret = (MyTask[])col.toArray(new MyTask[0]);
   
       for( int i=0; i<ret.length; i++ ) {
         for( int k=i; k<ret.length; k++ ) {
           if( ret[i].scheduledExecutionTime() > ret[k].scheduledExecutionTime() ) {
             //  入れ替え
             MyTask tmp = ret[i];
             ret[i] = ret[k];
             ret[k] = tmp;
           }
         }
       }
       return ret;
     }
   
     static public void reset() {
       MyTask[] tm = list();
       for( int i=0; i<tm.length; i++ ) {
         cancel(tm[i].id, tm[i].seq);
       }
     }
   
   }
   
   /*
    * タイマから起動されるタスク。
    * 時刻を保持するTimeクラスを持ち、タイマから起動されるごとに、時刻を
    * 刻むため、Timeメソッドのtick()を呼び出す。
    */
   class MyTask extends java.util.TimerTask {
   
     public String id = null;
     public String seq = null;
   
     public MyTask() {
       super();
     }
   
     public void run() {
       try {
   
         if( id.equals(MyTimer.UNDERROOM) ) {
           Process proc = Runtime.getRuntime().exec("C:\\public_html\\pic\\execute\\under.bat");
           BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream()));
           String line = "";
           while ( (line = in.readLine()) != null )
           {
             System.out.println(line);
           }
           in.close();
           proc.waitFor();
           proc.destroy();
   
           MyTimer myTimer = MyTimer.getInstance();
           MyTimer.cancel(id, seq);
   
         } else if( id.equals(MyTimer.MYROOM) ) {
           Process proc = Runtime.getRuntime().exec("C:\\public_html\\pic\\execute\\myroom.bat");
           BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream()));
           String line = "";
           while ( (line = in.readLine()) != null )
           {
             System.out.println(line);
           }
           in.close();
           proc.waitFor();
           proc.destroy();
   
           MyTimer myTimer = MyTimer.getInstance();
           MyTimer.cancel(id, seq);
         }
       } catch ( Exception e ) { e.printStackTrace(); }
     }
   }
         

   
   
   BackupServlet.java

   package snet.delete;
   
   import java.util.*;
   import java.io.*;
   
   import javax.servlet.*;
   import javax.servlet.http.*;
   
   public class BackupServlet extends HttpServlet {
   
     final public String directDir = "C:\\public_html\\pic\\direct";
     final public String shotDir = "C:\\public_html\\pic\\shot";
     final public String backupDir = "C:\\public_html\\pic\\backup";
   
     public void init(ServletConfig config) throws ServletException {
       super.init(config);
     }
   
     public void destroy() {
     }
   
     private void searchFile(File[] listfile, HttpServletResponse response, PrintWriter pw) throws Exception {
   
       pw.write("<html>\n");
       pw.write("<head>\n");
       pw.write("<title></title>\n");
       pw.write("</head>\n");
       pw.write("<body>\n");
       pw.write("<form>\n");
   
       Date cal = new Date();
       pw.write("length=" + listfile.length + "\r\n");
   
       for( int i=0; i<listfile.length; i++ ) {
         if( listfile[i].isFile() ) {
   
           if( cal.getTime() >= listfile[i].lastModified() + (1000*60*10) ) {
   
             try {
               File par = listfile[i].getParentFile();
               File targetBackup = new File(backupDir + "\\" + par.getName());
               if( !targetBackup.exists() ) { targetBackup.mkdirs(); }
               listfile[i].renameTo(new File(backupDir + "\\" + par.getName() + "\\" + listfile[i].getName()));
             }
             catch( Exception e ) {
               e.printStackTrace();
             }
           }
         } else {
           this.searchFile( listfile[i].listFiles(), response, pw );
         }
       }
     }
   
     protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException {
   
       try {
   
         PrintWriter pw = response.getWriter();
   
         File target = new File(directDir);
         File[] listfile = target.listFiles();
         this.searchFile(listfile, response, pw);
   
         target = null;
         target = new File(shotDir);
         listfile = null;
         listfile = target.listFiles();
         this.searchFile(listfile, response, pw);
   
         pw.write("<br>OK<br>");
         pw.write("</form>\n");
         pw.write("</body>\n");
         pw.write("</html>\n");
   
       } catch (Exception e) {
         e.printStackTrace();
       }
     }
   
     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException {
       processRequest(request, response);
     }
   
     protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException {
       processRequest(request, response);
     }
   
     public String getServletInfo() {
       return "Short description";
     }
   }
         

   
   
   DeleteServlet.java

   package snet.delete;
   
   import java.util.*;
   import java.io.*;
   
   import javax.servlet.*;
   import javax.servlet.http.*;
   
   public class DeleteServlet extends HttpServlet {
   
     final public String directDir = "C:\\public_html\\pic\\direct";
     final public String shotDir = "C:\\public_html\\pic\\shot";
     final public String backupDir = "C:\\public_html\\pic\\backup";
     final public String logDir = "C:\\Program Files\\Apache Tomcat 4.0\\logs";
   
     public void init(ServletConfig config) throws ServletException {
       super.init(config);
     }
   
     public void destroy() {
     }
   
     private void searchFile(File[] listfile, HttpServletResponse response, PrintWriter pw, long timeCount) throws Exception {
       pw.write("<html>\n");
       pw.write("<head>\n");
       pw.write("<title></title>\n");
       pw.write("</head>\n");
       pw.write("<body>\n");
       pw.write("<form>\n");
       Date cal = new Date();
   
       if( listfile == null ) {
         pw.write("length=0\r\n");
         return;
       } else {
         pw.write("length=" + listfile.length + "\r\n");
       }
       for( int i=0; i<listfile.length; i++ ) {
         if( listfile[i].isFile() ) {
           if( cal.getTime() >= listfile[i].lastModified() + timeCount ) {
             listfile[i].delete();
           }
         } else {
           this.searchFile( listfile[i].listFiles(), response, pw, timeCount );
           if( listfile[i].listFiles().length == 0 ) {
             pw.write("dir " + listfile[i].toString() + "\r\n");
             listfile[i].delete();
           }
         }
       }
     }
   
     protected void processRequest(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, java.io.IOException {
   
       try {
   
         PrintWriter pw = response.getWriter();
   
         File target = new File(directDir);
         File[] listfile = target.listFiles();
         this.searchFile(listfile, response, pw, 1000*60*10);
   
         target = null;
         target = new File(shotDir);
         listfile = null;
         listfile = target.listFiles();
         this.searchFile(listfile, response, pw, 1000*60*10);
   
         target = null;
         target = new File(backupDir);
         listfile = null;
         listfile = target.listFiles();
         this.searchFile(listfile, response, pw, 1000*60*10);
   
         target = null;
         target = new File(logDir);
         listfile = null;
         listfile = target.listFiles();
         this.searchFile(listfile, response, pw, 1000*60*1);
   
         pw.write("<br>OK<br>");
         pw.write("</form>\n");
         pw.write("</body>\n");
         pw.write("</html>\n");
   
       } catch (Exception e) {
         e.printStackTrace();
       }
     }
   
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, java.io.IOException {
       processRequest(request, response);
     }
   
     protected void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, java.io.IOException {
       processRequest(request, response);
     }
   
     public String getServletInfo() {
       return "Short description";
     }
   }
   
         

   
   
   ListServlet.java

   package snet.delete;
   
   import java.util.*;
   import java.io.*;
   import java.text.*;
   
   import javax.servlet.*;
   import javax.servlet.http.*;
   
   public class ListServlet extends HttpServlet {
   
     final public String directDir = "C:\\public_html\\pic\\direct";
     final public String shotDir = "C:\\public_html\\pic\\shot";
     final public String directURL = "http://localhost:8080/snet/pic/direct";
     final public String shotURL = "http://localhost:8080/snet/pic/shot";
     final public String backURL = "/snet/BackupServlet";
     final public String deleteURL = "/snet/DeleteServlet";
     final public String timeURL = "/snet/TimeControl";
     final public String listURL = "/snet/pic/";
     final public String listServletURL = "/snet/ListServlet";
   
     Vector newList = null;
   
     public void init(ServletConfig config) throws ServletException {
       super.init(config);
     }
   
     public void destroy() {
   
     }
   
     private void searchFile(File[] listfile, HttpServletResponse response, PrintWriter pw) throws Exception {
   
       Date cal = new Date();
   
       pw.write("length=" + listfile.length + "<br>\r\n");
       for( int i=0; i<listfile.length; i++ ) {
         if( listfile[i].isFile() ) {
   
           if( cal.getTime() >= listfile[i].lastModified() ) {
             this.newList.add((File)listfile[i]);
           }
   
         } else {
           this.searchFile( listfile[i].listFiles(), response, pw );
         }
       }
     }
   
     protected void processRequest(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, java.io.IOException {
   
       try {
         PrintWriter pw = response.getWriter();
   
         pw.write("<html>\n");
         pw.write("<head>\n");
         pw.write("<title></title>\n");
         pw.write("</head>\n");
         pw.write("<body>\n");
         pw.write("<form>\n");
   
         SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
         pw.write(formatter.format(new Date(System.currentTimeMillis())) + "<br>\r\n");
   
         pw.write(directDir + " LIST <br>\r\n");
         this.newList = null;
         this.newList = new Vector();
         File target = new File(directDir);
         File[] listfile = target.listFiles();
         this.searchFile(listfile, response, pw);
   
         File[] sortedList = (File[])this.newList.toArray(new File[0]);
         Arrays.sort(sortedList, new DateComparator());
   
         int st = sortedList.length - 5;
         if( st < 0 ) st = 0;
         for( int i=st; i<sortedList.length; i++ ) {
           File tmp = (File)sortedList[i];
           pw.write(formatter.format( new Date(tmp.lastModified()) ));
           StringBuffer sb = new StringBuffer();
           sb.append(directURL);
           sb.append(tmp.toString().substring(directDir.length(), tmp.toString().length()));
           String bb = sb.toString();
           bb = bb.replace('\\','/');
           pw.write("<A href='" + bb + "'>" + tmp.getName() + "</A><br>\r\n");
         }
   
         pw.write("<br>\r\n" + shotDir + " LIST <br>\r\n");
         this.newList = null;
         this.newList = new Vector();
         target = null;
         target = new File(shotDir);
         listfile = null;
         listfile = target.listFiles();
         this.searchFile(listfile, response, pw);
   
         sortedList = null;
         sortedList = (File[])this.newList.toArray(new File[0]);
         Arrays.sort(sortedList, new DateComparator());
         st = sortedList.length - 5;
         if( st < 0 ) st = 0;
         for( int i=st; i<sortedList.length; i++ ) {
           File tmp = (File)sortedList[i];
           pw.write(formatter.format( new Date(tmp.lastModified()) ));
           StringBuffer sb = new StringBuffer();
           sb.append(shotURL);
           sb.append(tmp.toString().substring(shotDir.length(), tmp.toString().length()));
           String bb = sb.toString();
           bb = bb.replace('\\','/');
           pw.write("<A href='" + bb + "'>" + tmp.getName() + "</A><br>\r\n");
         }
         pw.write("<A href='" + backURL + "'>backup</A><br>\r\n");
         pw.write("<A href='" + deleteURL + "'>delete</A><br>\r\n");
         pw.write("<A href='" + timeURL + "'>time</A><br>\r\n");
         pw.write("<A href='" + listURL + "'>list</A><br>\r\n");
         pw.write("<A href='" + listServletURL + "'>listSrv</A><br>\r\n");
   
         pw.write("<br>OK<br>");
         pw.write("</form>\n");
         pw.write("</body>\n");
         pw.write("</html>\n");
   
       } catch (Exception e) {
         e.printStackTrace();
       }
     }
   
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, java.io.IOException {
       processRequest(request, response);
     }
   
     protected void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, java.io.IOException {
       processRequest(request, response);
     }
   
     public String getServletInfo() {
       return "Short description";
     }
   
     class DateComparator implements Comparator {
       public int compare(Object o1, Object o2) {
         File d1 = (File)o1;
         File d2 = (File)o2;
         if( d1.lastModified() > d2.lastModified() ) return 1;
         if( d1.lastModified() == d2.lastModified() ) return 0;
         return -1;
       }
     }
   }