@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
// create the workbook, its worksheet, and its title row
Workbook workbook = new HSSFWorkbook();
Sheet sheet = workbook.createSheet("User table");
Row row = sheet.createRow(0);
row.createCell(0).setCellValue("The User table");
// create the header row
row = sheet.createRow(2);
row.createCell(0).setCellValue("UserID");
row.createCell(1).setCellValue("LastName");
row.createCell(2).setCellValue("FirstName");
row.createCell(3).setCellValue("Email");
try {
// read database rows
ConnectionPool pool = ConnectionPool.getInstance();
Connection connection = pool.getConnection();
Statement statement = connection.createStatement();
String query = "SELECT * FROM User ORDER BY UserID";
ResultSet results = statement.executeQuery(query);
// create spreadsheet rows
int i = 3;
while (results.next()) {
row = sheet.createRow(i);
row.createCell(0).setCellValue(results.getInt("UserID"));
row.createCell(1).setCellValue(results.getString("LastName"));
row.createCell(2).setCellValue(results.getString("FirstName"));
row.createCell(3).setCellValue(results.getString("Email"));
i++;
}
results.close();
statement.close();
connection.close();
} catch (SQLException e) {
this.log(e.toString());
}
// set response object headers
response.setHeader("content-disposition", "attachment; filename=users.xls");
response.setHeader("cache-control", "no-cache");
// get the output stream
String encodingString = request.getHeader("accept-encoding");
OutputStream out;
if (encodingString != null && encodingString.contains("gzip")) {
out = new GZIPOutputStream(response.getOutputStream());
response.setHeader("content-encoding", "gzip");
// System.out.println("User table encoded with gzip");
} else {
out = response.getOutputStream();
// System.out.println("User table not encoded with gzip");
}
// send the workbook to the browser
workbook.write(out);
out.close();
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String userAgent = request.getHeader("user-agent");
if (userAgent.matches(".*Android.*")) {
int flag = 0;
try {
Connection con = DBConnectionAdmin.getConnection();
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("SELECT email,password FROM admin");
String emailmember = request.getParameter("mail");
String passwordmember = request.getParameter("pass");
while (rs.next()) {
String email = rs.getString("email");
String password = rs.getString("password");
if (email.equals(emailmember) && password.equals(passwordmember)) {
flag = 1; // success in login
break;
}
}
/*if(request.getParameter("remember")!=null ){
if( request.getParameter("remember").equals("yes") ){
Cookie c1 = new Cookie("email", emailmember);
c1.setMaxAge(60*60*24*365);
response.addCookie(c1);
Cookie c2 = new Cookie("password", passwordmember);
c2.setMaxAge(60*60*24*365);
response.addCookie(c2);
}
}
else{
Cookie[] cookies = request.getCookies();
if (cookies != null) {
for(Cookie cookie: cookies) {
if(cookie.getName().equals("email")){
cookie.setMaxAge(0);
response.addCookie(cookie);
}
else if(cookie.getName().equals("password")){
cookie.setMaxAge(0);
response.addCookie(cookie);
}
}
}
}*/
} catch (SQLException | ClassNotFoundException e1) {
e1.printStackTrace();
}
if (flag == 1) {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String docType = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 " + "Transitional//EN\">\n";
String title = "You Signed In Successfully";
out.println(
docType
+ "<HTML>\n"
+ "<HEAD>"
+ "<script type='text/javascript'>"
+ "function changeweb() {"
+ " AndroidFunction.Second();"
+ "}"
+ "</script>"
+ "<TITLE>"
+ title
+ "</TITLE></HEAD>\n"
+ "<BODY BGCOLOR=\"#FDF5E6\" ><H1 ALIGN=CENTER>"
+ title
+ "</H1>\n"
+ "<button type='button' onclick=\"changeweb()\">Click Me!</button>"
+ "</BODY></HTML>");
HttpSession session = request.getSession(true);
String email = request.getParameter("mail");
session.setAttribute("email", email);
} else {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String docType = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 " + "Transitional//EN\">\n";
String title = "Wrong password or E-mail.Please try again.";
out.println(
docType
+ "<HTML>\n"
+ "<HEAD><TITLE>"
+ title
+ "</TITLE></HEAD>\n"
+ "<BODY BGCOLOR=\"#FDF5E6\" ><H1 ALIGN=CENTER>"
+ title
+ "</H1>\n</BODY></HTML>");
}
} else {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String docType = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 " + "Transitional//EN\">\n";
String title = "Main";
out.println(
docType
+ "<HTML>\n"
+ "<HEAD><TITLE>"
+ title
+ "</TITLE>"
+ "<style>"
+ "ul"
+ "{"
+ "list-style-type:none;"
+ "margin:0;"
+ "padding:0;"
+ "overflow:hidden;"
+ "}"
+ "li"
+ "{"
+ "float:left;"
+ "}"
+ "a:link,a:visited"
+ "{"
+ "display:block;"
+ "font-weight:bold;"
+ "font-size:200%;"
+ "color:#FFFFFF;"
+ "background-color:#98bf21;"
+ "text-align:center;"
+ "padding:4px;"
+ "text-decoration:none;"
+ "text-transform:uppercase;"
+ "border: 1px solid black;"
+ "padding:25px"
+ "}"
+ "a:hover,a:active"
+ "{"
+ "background-color:#7A991A;"
+ "}"
+ "</style>"
+ "</HEAD>\n"
+ "<body style='background-color:black' >\n");
out.println("<ul>");
out.println("<li><a href='http://localhost:8083/TestProject/main.html'>New Event!!</a></li>");
out.println("<li><a href='post.Eventlist'>Events</a></li>");
out.println("<li><a href='post.Myeventlist'>My Events</a></li>");
out.println("<li><a href='post.Memberslist'>Members</a></li>");
out.println("<li><a href='post.Profile'>Profile</a></li>");
out.println("<li><a href='post.Help'>Help</a></li>");
out.println("</ul>");
out.println("</BODY></HTML>");
}
}
