protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String pathInfo = req.getPathInfo();
HttpSession session = req.getSession();
if (session == null) {
resp.setStatus(401);
return;
}
String username = (String) session.getAttribute("username");
if (username == null) {
resp.setStatus(401);
return;
}
Map userMap = loadUserSettingsMap(username);
if (userMap == null) {
resp.setStatus(401);
return;
}
if (pathInfo.equals("/")) {
resp.setContentType("application/json; charset=UTF-8");
resp.getWriter().write(JSONUtil.write(userMap));
return;
}
String key = pathInfo.substring(1);
String value = (String) userMap.get(key);
Map jsonObject = new HashMap();
jsonObject.put(key, value);
resp.setContentType("application/json; charset=UTF-8");
resp.getWriter().write(JSONUtil.write(jsonObject));
}
/**
* 输出json到HTML
*
* @param response
* @param jsonString 要输出的字符串
*/
public void outJson(HttpServletResponse response, String jsonString) {
response.setContentType("text/html");
response.setCharacterEncoding("utf-8");
response.setHeader("Pragma", "no-cache");
response.setHeader("Cache-Control", "no-cache, must-revalidate");
response.setHeader("Pragma", "no-cache");
try {
response.getWriter().println(jsonString);
response.getWriter().flush();
response.getWriter().close();
} catch (IOException e) {
e.printStackTrace();
}
}
private void generateNoRowsPage(HttpServletResponse response) throws Exception {
response.setContentType("text/html");
response.getWriter().println("<html><head><title>");
response.getWriter().println(XavaResources.getString("no_rows_report_message_title"));
response
.getWriter()
.println(
"</title></head><body style='font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;'>");
response.getWriter().println("<h1 style='font-size:22px;'>");
response.getWriter().println(XavaResources.getString("no_rows_report_message_title"));
response.getWriter().println("</h1>");
response.getWriter().println("<p style='font-size:16px;'>");
response.getWriter().println(XavaResources.getString("no_rows_report_message_detail"));
response.getWriter().println("</p></body></html>");
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
/*String n=request.getParameter("username");
out.print("Welcome "+n);*/
String name = request.getParameter("name");
String dob = request.getParameter("dob");
String address = request.getParameter("address");
String email = request.getParameter("email");
HttpSession session = request.getSession(true);
String userid = (String) session.getAttribute("theName");
int AccNo = 0;
String AccMsg = "";
DbCommunication db_comm = new DbCommunication();
AccNo = db_comm.accountCreation(name, dob, address, email, userid);
// db_comm.accountCreation(name,email);
AccMsg = "Account created successfully. Account number is:" + AccNo;
// out.println(AccMsg);
String redirectURL = "accountCreationPage.jsp";
response.sendRedirect(redirectURL);
session.setAttribute("AccCreationalMsgStatus", "set");
session.setAttribute("AccCreationalMsg", AccMsg);
} catch (Exception e) {
System.out.println(e);
}
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
Enumeration values = req.getParameterNames();
String name = "";
String value = "";
String id = "";
while (values.hasMoreElements()) {
name = ((String) values.nextElement()).trim();
value = req.getParameter(name).trim();
if (name.equals("id")) id = value;
}
if (url.equals("")) {
url = getServletContext().getInitParameter("url");
cas_url = getServletContext().getInitParameter("cas_url");
}
HttpSession session = null;
session = req.getSession(false);
if (session != null) {
session.invalidate();
}
res.sendRedirect(cas_url);
return;
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String title = "Showing Request Headers";
StringBuilder sb = new StringBuilder();
sb.append("<html>\n<head>\n");
sb.append("<title>" + title + "</title>\n");
sb.append("</head>\n");
sb.append("<body bgcolor='#FDF5E6'>\n");
sb.append("<h1 align='center'>" + title + "</h1>\n");
sb.append("<b> Request Method: </b>" + request.getMethod() + "<br>\n");
sb.append("<b> Request URI: </b>" + request.getRequestURI() + "<br>\n");
sb.append("<b> Request Protocol: </b>" + request.getProtocol() + "<br>\n");
sb.append("<table border=1 align='center'>\n");
sb.append("<tr bgcolor='#FFAD00'>\n");
sb.append("<th> Header Name </th><th> Header Value </th></tr>\n");
Enumeration headerNames = request.getHeaderNames();
while (headerNames.hasMoreElements()) {
String headerName = (String) headerNames.nextElement();
sb.append("<tr><td>" + headerName + "</td>");
sb.append("<td>" + request.getHeader(headerName) + "</td></tr>\n");
}
sb.append("</table>\n");
sb.append("</body></html>");
out.println(sb.toString());
out.close();
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String title = "Reading All Request Parameters";
out.println(
ServletUtilities.headWithTitle(title)
+ "<BODY BGCOLOR=\"#FDF5E6\">\n"
+ "<H1 ALIGN=CENTER>"
+ title
+ "</H1>\n"
+ "<TABLE BORDER=1 ALIGN=CENTER>\n"
+ "<TR BGCOLOR=\"#FFAD00\">\n"
+ "<TH>Parameter Name<TH>Parameter Value(s)");
Enumeration paramNames = request.getParameterNames();
while (paramNames.hasMoreElements()) {
String paramName = (String) paramNames.nextElement();
out.println("<TR><TD>" + paramName + "\n<TD>");
String[] paramValues = request.getParameterValues(paramName);
if (paramValues.length == 1) {
String paramValue = paramValues[0];
if (paramValue.length() == 0) out.print("<I>No Value</I>");
else out.print(paramValue);
} else {
out.println("<UL>");
for (int i = 0; i < paramValues.length; i++) {
out.println("<LI>" + paramValues[i]);
}
out.println("</UL>");
}
}
out.println("</TABLE>\n</BODY></HTML>");
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String title = "Session Tracking Example";
HttpSession session = request.getSession(true);
String heading;
Integer accessCount = (Integer) session.getAttribute("accessCount");
if (accessCount == null) {
accessCount = new Integer(0);
heading = "Welcome, Newcomer";
} else {
heading = "Welcome Back";
accessCount = new Integer(accessCount.intValue() + 1);
}
session.setAttribute("accessCount", accessCount);
out.println(
"<BODY BGCOLOR=\"#FDF5E6\">\n"
+ "<H1 ALIGN=\"CENTER\">"
+ heading
+ "</H1>\n"
+ "<H2>Information on Your Session:</H2>\n"
+ "<TABLE BORDER=1 ALIGN=\"CENTER\">\n"
+ "<TR BGCOLOR=\"#FFAD00\">\n"
+ " <TH>Info Type<TH>Value\n"
+ "<TR>\n"
+ " <TD>ID\n"
+ " <TD>"
+ session.getId()
+ "\n"
+ "<TR>\n"
+ " <TD>Creation Time\n"
+ " <TD>"
+ new Date(session.getCreationTime())
+ "\n"
+ "<TR>\n"
+ " <TD>Time of Last Access\n"
+ " <TD>"
+ new Date(session.getLastAccessedTime())
+ "\n"
+ "<TR>\n"
+ " <TD>Number of Previous Accesses\n"
+ " <TD>"
+ accessCount
+ "\n"
+ "</TR>"
+ "</TABLE>\n");
// the following two statements show how to retrieve parameters in
// the request. The URL format is something like:
// http://localhost:8080/project2/servlet/ShowSession?myname=Chen%20Li
String myname = request.getParameter("myname");
if (myname != null) out.println("Hey " + myname + "<br><br>");
out.println("</BODY></HTML>");
}
public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
String support = "support"; // valid username
HttpSession session = null;
session = req.getSession(false); // Get user's session object (no new one)
if (session == null) {
invalidUser(out); // Intruder - reject
return;
}
String userName = (String) session.getAttribute("user"); // get username
if (!userName.equals(support)) {
invalidUser(out); // Intruder - reject
return;
}
String action = "";
if (req.getParameter("todo") != null) action = req.getParameter("todo");
if (action.equals("update")) {
doUpdate(out);
return;
}
out.println("<p>Nothing to do.</p>todo=" + action);
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
res.setContentType("text/html");
try {
PrintWriter pw = res.getWriter();
pw.println("<html><head><TITLE>Web-Enabled Automated Manufacturing System</TITLE></head>");
pw.println(
"<body><br><br><br><form name=modifyuser method=post action='http://peers:8080/servlet/showUser')");
v = U.allUsers();
pw.println("<table align='center' border=0> <tr><td>");
pw.println(
"Select User Name To Modify</td><td><SELECT id=select1 name=uid style='HEIGHT: 22px; LEFT: 74px; TOP: 222px; WIDTH: 155px'>");
pw.println("<OPTION selected value=''></OPTION>");
for (i = 0; i < v.size(); i++)
pw.println(
"<OPTION value="
+ (String) v.elementAt(i)
+ ">"
+ (String) v.elementAt(i)
+ "</OPTION>");
pw.println(
"</SELECT></td></tr><tr><td></td><td><input type='submit' name='submit' value='Submit'></td></tr></table></form></body></html>");
pw.flush();
pw.close();
} catch (Exception e) {
}
}
public void doGet(HttpServletRequest rq, HttpServletResponse rs) {
PrintWriter pw = null;
try {
pw = rs.getWriter();
rs.setContentType("application/json");
OperatorBLInterface operatorInterface = new Operator();
LoyaltyApplication loyaltyApplication = new LoyaltyApplication();
boolean found = loyaltyApplication.operatorExists(Integer.parseInt(rq.getParameter("code")));
pw.println("{");
pw.println("\"success\":true,");
pw.println("\"found\":" + found);
pw.println("}");
} catch (ApplicationException ae) {
System.out.println(ae);
pw.println("{");
pw.println("\"success\":false,");
pw.println("\"errorMessage\":" + "\"" + ae + "\"");
pw.println("}");
} catch (Exception e) {
System.out.println(e);
}
}
public void doGet(HttpServletRequest rq, HttpServletResponse rs) {
PrintWriter pw = null;
try {
pw = rs.getWriter();
rs.setContentType("application/json");
LoyaltyApplication loyaltyApplication = new LoyaltyApplication();
loyaltyApplication.removeOperator(Integer.parseInt(rq.getParameter("code")));
pw.println("{");
pw.println("\"success\":true,");
pw.println("\"message\":\"removed\"");
pw.println("}");
} catch (ApplicationException ae) {
System.out.println(ae);
pw.println("{");
pw.println("\"success\":false,");
pw.println("\"errorMessage\":" + "\"" + ae + "\"");
pw.println("}");
} catch (IOException ioe) {
System.out.println(ioe);
}
}
private void sendResponse(HttpServletResponse pResp, String pContentType, String pJsonTxt)
throws IOException {
setContentType(pResp, pContentType);
pResp.setStatus(200);
setNoCacheHeaders(pResp);
PrintWriter writer = pResp.getWriter();
writer.write(pJsonTxt);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
System.out.println("queryString: " + request.getQueryString());
out.println("FILTER-QUERYSTRING:" + (request.getQueryString() != null ? "PASS" : "FAIL"));
}
/**
* 打印支持JSONP格式的结果
*
* @param response
* @param restRequest
* @param restResponse
* @throws java.io.IOException
*/
public static void printJsonForJsonp(
HttpServletResponse response, RestRequest restRequest, RestResponse restResponse)
throws IOException {
PrintWriter out = response.getWriter();
String jsonString = JSON.toJSONString(restResponse);
response.setContentType("text/javascript; charset=UTF-8");
out.print(restRequest.getCallback() + "(" + jsonString + ")");
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out = response.getWriter();
out.println("<h1>Hello!! MyServlet says it is *** GET request.");
System.out.println("[MyServlet] responding to *** GET request.");
logger.info("Just some sample INFO messages");
logger.debug("Just some sample DEBUG messages");
logger.error("Just some sample ERROR messages");
}
// Called when a servlet doesn't get the parameters it expects/needs
protected void paramError() throws IOException {
// FIXME: As of 2006-03-15 this method and its only caller checkParam() are not called from
// anywhere
PrintWriter wrtr = resp.getWriter();
Page page = new Page();
// add referer, params, msg to contact lockss unless from old bookmark
// or manually entered url
page.add("Parameter error");
page.write(wrtr);
}
/** Display a message in lieu of the normal page */
protected void displayMsgInLieuOfPage(String msg) throws IOException {
// TODO: Look at HTML
Page page = newPage();
Composite warning = new Composite();
warning.add(msg);
warning.add("<br>");
page.add(warning);
layoutFooter(page);
page.write(resp.getWriter());
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
/*
* // Create path components to save the file final String path =
* request.getParameter("destination"); final Part filePart =
* request.getPart("file"); final String fileName =
* getFileName(filePart);
*/
String path = request.getContextPath();
String csvFileToRead = request.getRealPath("/") + "mail.csv";
BufferedReader br = null;
String line = "";
String splitBy = ",";
JSONArray jArrayMails = new JSONArray();
try {
br = new BufferedReader(new FileReader(csvFileToRead));
while ((line = br.readLine()) != null) {
jArrayMails.add(line);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
response.setContentType("application/json");
PrintWriter out = response.getWriter();
JSONObject jobj = new JSONObject();
jobj.put("studentEmailsArray", jArrayMails);
out.print(jobj);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.out.println("[Servlet3.doPost]");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("FILTER-REQUEST:" + request.getSession().getAttribute("FILTER-REQUEST"));
out.println("FILTER-FORWARD:" + request.getSession().getAttribute("FILTER-FORWARD"));
out.println("FILTER-INCLUDE:" + request.getSession().getAttribute("FILTER"));
}
private static void sendServerProblemResponse(HttpServletResponse res, String s)
throws IOException {
// Commenting out the status code because we want the client to eval the error() call
// res.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
res.setContentType("x-marklogic/xquery; charset=UTF-8");
if (s != null && s.length() > 4096) { // Cap super long errors
s = s.substring(0, 2048) + " ...[trimmed]... " + s.substring(s.length() - 2048);
}
Writer writer = res.getWriter();
writer.write("error('" + escapeSingleQuotes(s) + "')");
writer.flush();
}
/**
* Process incoming HTTP POST requests
*
* @param request Object that encapsulates the request to the servlet
* @param response Object that encapsulates the response from the servlet
*/
public void performTask(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
String service = getServiceName(request);
PrintWriter out = null;
out = response.getWriter();
out.write(res.getString(service));
out.flush();
out.close();
} catch (Throwable t) {
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
prevURL = request.getParameter("url");
String params = prevURL.replaceFirst(".*[?]", "");
String[] paramsSplit = params.split("&");
query = paramsSplit[0].replaceFirst(".*=", "");
query = query.replaceAll("[+]", " ");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
this.printForm(out);
}
@Override // !!! note that this gets called for missing pages, but not if exceptions are thrown;
// exceptions are handled separately
public void handle(
String target,
Request request,
HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse)
throws IOException {
request.setHandled(true);
httpServletResponse
.getWriter()
.println(
String.format("<h1>Page doesn't exist: %s</h1>", request.getUri().getDecodedPath()));
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter toClient = res.getWriter();
toClient.println("<!DOCTYPE HTML>");
toClient.println("<html>");
toClient.println("<head><title>Books</title></head>");
toClient.println("<body>");
toClient.println("<a href=\"index.html\">Home</A>");
toClient.println("<h2>List of books</h2>");
HttpSession session = req.getSession(false);
if (session != null) {
String name = (String) session.getAttribute("name");
if (name != null) {
toClient.println("<h2>name: " + name + "</h2>");
}
}
toClient.print("<form action=\"bookOpinion\" method=GET>");
toClient.println("<table border='1'>");
String sql = "Select code, title, author FROM books";
System.out.println(sql);
try {
Statement statement = connection.createStatement();
ResultSet result = statement.executeQuery(sql);
while (result.next()) {
toClient.println("<tr>");
String codeStr = result.getString("code");
toClient.println(
"<td><input type=\"radio\" name=\"book" + "\" value=\"" + codeStr + "\"></td>");
toClient.println("<td>" + codeStr + "</td>");
toClient.println("<td>" + result.getString("title") + "</td>");
toClient.println("<td>" + result.getString("author") + "</td>");
toClient.println("</tr>");
}
} catch (SQLException e) {
e.printStackTrace();
System.out.println("Resulset: " + sql + " Exception: " + e);
}
toClient.println("</table>");
toClient.println("<textarea rows=\"8\" cols=\"60\" name=\"comment\"></textarea><BR>");
toClient.println("<input type=submit>");
toClient.println("</form>");
toClient.println("</body>");
toClient.println("</html>");
toClient.close();
}
protected void writeResponse(
final HttpServletResponse httpServletResponse,
final SimpleStatusResponse simpleStatusResponse) {
Gson gson = new Gson();
try {
httpServletResponse.setContentType("application/json; charset=utf-8");
_log.debug("Serializing: " + simpleStatusResponse);
final PrintWriter writer = httpServletResponse.getWriter();
gson.toJson(simpleStatusResponse.getResponseStatus(), writer);
writer.flush();
writer.close();
} catch (Exception e) {
_log.error("Error while writing response: " + e.getMessage(), e);
}
}
// ÖØŒ‘doGet()
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter pw = res.getWriter();
pw.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">");
pw.println("<head>");
pw.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">");
pw.println("<!-- The Servlet expression tags interpolate script variables into the HTML -->");
pw.println("<title>Hello, world!</title>");
pw.println("</head>");
pw.println("<body>");
pw.println("<h1>Hello, world!</h1>");
pw.println("</body>");
pw.close();
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
String title = "Copycat Servlet";
out.println("<title>" + title + "</title>");
out.println("</head>");
out.println("<body bgcolor=white>");
out.println("<h1>" + title + "</h1>");
String param = request.getParameter("menu");
if (param != null) out.println("You requested " + param);
out.println("</body>");
out.println("</html>");
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
count++;
out.println(
"<h1>Since loading, this servlet instance has been accessed " + count + " times.</h1>");
instances.put(this, this);
out.println("<h2>There are currently " + instances.size() + " instances.</h2>");
classCount++;
out.println(
"<h3>Across all instances, this servlet class has been accessed "
+ classCount
+ " times.</h3>");
}
public void service(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
int cost;
PrintWriter out = res.getWriter();
System.out.println("CreditCard");
HttpSession CCsession = req.getSession(true);
cost = (Integer) CCsession.getValue("ba");
Integer billamt = new Integer(cost);
CCsession.putValue("ba", billamt);
out.println("<html>");
out.println("<title>CC..</title>");
out.println("<body bgcolor=#737CA >");
out.println("<form action=\"http://localhost:8080/servlet/CreditThanks\">");
out.println("<font size=36 align=center color=#ffd7ff>");
out.println("<center>Payment mode: Credit Card</center></font><br><br>");
out.println("<br><br><br><br>");
out.println("<font size=4>Enter your user id:");
out.println(" ");
out.println(" ");
out.println("<input type=text name=\"userid\">");
out.println("<br><br>Enter your Credit card no:");
out.println(" ");
out.println("<input type=text name=\"cardno\"><br><br>");
out.println("Enter your Bank name:");
out.println(" ");
out.println("<input type=text name=\"bankname\"><br><br>");
out.println("Bill amount:</b>");
out.println(
" ");
out.println(" Rs. ");
out.println("<input type=text name=\"billamt\" value=" + cost + "> /-");
out.println("</font><br><br><br><br>");
out.println("<input type=submit value=\"submit\">");
out.println("</form></body></html>");
} // service
