Ejemplo n.º 1
0
 /**
  * Read a cookie
  *
  * @param name The name of the cookie
  * @return The value of the cookie, if the cookie does not exist it will return an empty string
  */
 protected String getCookie(String name) {
   /*
    ** get a specific cookie by its name, parse the cookie.
    **    not used in this Applet but can be useful
    */
   String myCookie = getCookie();
   String search = name + "=";
   if (myCookie.length() > 0) {
     int offset = myCookie.indexOf(search);
     if (offset != -1) {
       offset += search.length();
       int end = myCookie.indexOf(";", offset);
       if (end == -1) {
         end = myCookie.length();
       }
       Log.println(this, "get: " + myCookie.substring(offset, end));
       if (!myCookie.substring(offset, end).equals(" ")) {
         return myCookie.substring(offset, end);
       } else {
         return "";
       }
     } else Log.println(this, "Did not find cookie: " + name);
   }
   return "";
 }
Ejemplo n.º 2
0
  /**
   * Write a cookie
   *
   * @param name The name of the cookie
   * @param value The value to write
   */
  protected void setCookie(String name, String value) {
    value = cleanValue(value);
    /*
     **  write a cookie
     **    computes the expiration date, good for 1 month
     */
    java.util.Calendar c = java.util.Calendar.getInstance();
    c.add(java.util.Calendar.YEAR, 1);
    String expires = "; expires=" + c.getTime().toString();

    String s1 = name + "=" + value + expires;
    Log.println(this, s1);
    try {
      JSObject myBrowser = JSObject.getWindow(applet);
      JSObject myDocument = (JSObject) myBrowser.getMember("document");

      myDocument.setMember("cookie", s1);
      Log.println(this, "set:" + s1);
    } catch (JSException e) {
      e.printStackTrace();
    }
  }
Ejemplo n.º 3
0
  /**
   * Delete a cookie
   *
   * @param name The name of the cookie
   */
  protected void deleteCookie(String name) {
    setCookie(name, " ");
    /*
     **  delete a cookie, set the expiration in the past
     */
    java.util.Calendar c = java.util.Calendar.getInstance();
    c.add(java.util.Calendar.MONTH, -1);
    String expires = "; expires=" + c.getTime().toString();

    String s1 = name + expires;
    try {
      JSObject myBrowser = JSObject.getWindow(applet);
      JSObject myDocument = (JSObject) myBrowser.getMember("document");
      Log.println(this, "del: " + s1);
      myDocument.setMember("cookie", s1);
    } catch (JSException e) {
      e.printStackTrace();
    }
  }