📄 registerform.java
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package jsp.servlet.chapter7.cookie;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jsp.servlet.util.ServletUtil;
@SuppressWarnings("serial")
public class RegisterForm extends HttpServlet {
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws IOException{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
Cookie firstName = ServletUtil.getCookie(request, "firstName" , "");
Cookie lastName = ServletUtil.getCookie(request, "lastName" , "");
Cookie email = ServletUtil.getCookie(request, "email" , "");
response.addCookie(firstName);
response.addCookie(lastName);
response.addCookie(email);
String docType = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n";
out.println(docType);
out.println("<html>\n<head>\n<title>Register Form</title>\n<head>\n");
out.println("<body>\n" +
"<form action='RegisterAction'><center>" +
"firstName: <input type='text' name=\"firstName\" value=\"" + firstName.getValue() +"\"><BR>\n" +
"lastName: <input type='text' name=\"lastName\" value=\"" + lastName.getValue() +"\"><BR>\n" +
"email: <input type='text' name=\"email\" value=\"" + email.getValue() +"\"><BR>\n" +
"<input type='submit' value='submit'>\n" +
"</center></form>\n</body>\n</html>");
}
}
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