import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* This servlet receives an http POST request and prints all the parameter's
* values
*
* @author Sofoklis Stouraitis
*/
public class DataPrinterServlet extends HttpServlet {
/**
* Handles HTTP POST requests.
*
* @param request
* the request object
* @param response
* the response object
*
* @throws IOException
* if an input or output error is detected when the servlet
* handles the POST request
* @throws ServletException
* if the request for the POST could not be handled
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html; charset=ISO-8859-7");
PrintWriter out = new PrintWriter(response.getWriter(), true);
/*
* gets parameters from the request.
*/
String name = request.getParameter("nameField");
String surname = request.getParameter("surnameField");
String username = request.getParameter("usernameField");
String password = request.getParameter("passwordField");
String preferences = request.getParameter("preferencesField");
String gender = request.getParameter("genderField");
String age = request.getParameter("ageField");
try {
/*
* Converts parameter's values from ISO-8859-1 to ISO-8859-7 (Greek)
* in case the user typed data in Greek.
*/
name = new String(name.getBytes("ISO-8859-1"), "ISO-8859-7");
surname = new String(surname.getBytes("ISO-8859-1"), "ISO-8859-7");
username = new String(username.getBytes("ISO-8859-1"), "ISO-8859-7");
password = new String(password.getBytes("ISO-8859-1"), "ISO-8859-7");
preferences = new String(preferences.getBytes("ISO-8859-1"), "ISO-8859-7");
gender = new String(gender.getBytes("ISO-8859-1"), "ISO-8859-7");
out.println("<html>");
out.println("<head>");
out.println("<Meta Http-Equiv='Content-Type' Content='text/html; Charset=windows-1253'>");
out.println("<title>DataPrinterServlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h3>DataPrinterServlet is running...</h3>");
out.println("<hr><h2>Εισάγατε τα παρακάτω στοιχεία:</h2>");
out.println("<b>Όνομα: </b>" + name + "<br>");
out.println("<b>Επώνυμο: </b>" + surname + "<br>");
out.println("<b>username: </b>" + username + "<br>");
out.println("<b>password: </b>" + password + "<br>");
out.println("<b>Ενδιαφέροντα: </b>" + preferences + "<br>");
out.println("<b>Φύλο: </b>" + gender + "<br>");
out.println("<b>Ηλικία: </b> > 18<br>");
out.println("</body>");
out.println("</html>");
} catch (Exception ex) {
out.println("Exception: " + ex.getMessage());
out.println("</body>");
out.println("</html>");
}
}
}// End of class
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