servlet for username and password check Programming Web Development by poojasweetgirl Hello. I wish to create a servlet which checks if the entered username and password are correct.… for tomcat. i know the basic code for servlet.I also know i need http servlet .I will be using html code. I… username from session in servlet Programming Web Development by mateusz.baran1 ….PlotOrientation; import org.jfree.data.jdbc.JDBCCategoryDataset; /* Code for the HTTP Servlet that will return the Pie Chart as a PNG image… http 500 error Programming Web Development by sabirsk …serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) root …(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) note … HTTP Status 405 - HTTP method GET is not supported by this URL Programming Web Development by samarinder HTTP Status 405 - HTTP method GET is not supported by this URL I …io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; public class … servlet error Programming Software Development by Ankithanataraj HTTP Status 500 - Error instantiating servlet class HelloWorld -------------------------------------------------------------------------------- type Exception report message Error instantiating servlet class HelloWorld description The server encountered an internal error… Servlet Package doses not exist... Programming Software Development by tactfulsaint … [QUOTE] import java.io.*; import java.sql.*; import javax.servlet.*; import javax.servlet.http.*; public class EmployeeDetails extends HttpServlet{ static int i; Connection… Re: servlet for username and password check Programming Web Development by poojasweetgirl ….io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.ServletConfig; import java.io… Re: servlet for username and password check Programming Web Development by peter_budo Ehmm and what is this ???? [URL="http://www.daniweb.com/forums/thread141776.html"]JSP database connectivity according to Model View Controller (MVC) Model 2[/URL] HTTP Status 500 - : Programming Web Development by rupadiyabipin …be imported. org.apache.commons.fileupload.servlet.ServletFileUpload resolves to a package An error…) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java…lt;%@ page import="org.apache.commons.fileupload.servlet.ServletFileUpload"%> <%@ page import="… Re: HTTP Status 500 - : Programming Web Development by rupadiyabipin …594) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:342) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391…) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.… Re: Servlet Container to handle HTTP Programming Web Development by Taywin … not sure about your question. I don't think a servlet uses socket connection but rather has a listener on a… port. I think a HTTP request from a web browser gets through layers of Internet architecture, and the servlet picks up. Then… Re: Servlet Container to handle HTTP Programming Web Development by ~s.o.s~ … and every platform/OS. > I don't think a servlet uses socket connection but rather has a listener on a… Servlet Container to handle HTTP Programming Web Development by solomon_13000 A web server is used to process http request and send a response back to the client browser. …I was wondering how does a client browser send a http request to the web server? Is it done via socket… Re: can we do getwriter and forward in a single servlet Programming Web Development by ~s.o.s~ … whether to do the processing in the servlet and use it for sending a response to…managed component (another servlet/jsp page) handle the processing/response creation. The HTTP servlet specification creates an …abstraction over the HTTP request/response model. Once response… Servlet class not found. Programming Web Development by pradeep2002gs …/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <servlet> <servlet-name>BorrowRec…;sjservlets.ConnectionPoolServlet</servlet-class> </servlet> <servlet> <servlet-name>DatabaseUtilities</servlet-name> <servlet-class>sjservlets… Servlet Null pointer Exception Programming Web Development by sonu33 ….*; import java.io.IOException; import javax.servlet.*; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.PrintWriter; public… Servlet program error Programming Software Development by praveenadevar ….Shanthala; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.sql.*; public class StudentRegistrationServlet… Servlet problem Programming Web Development by jet101 ….apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109) at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) at org.apache.jasper….apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109) at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) at org.apache.jasper… Servlet/HTML form help Programming Web Development by Vanquish39 …5. import javax.servlet.ServletException; 6. import javax.servlet.http.HttpServlet; 7. import javax.servlet.http.HttpServletRequest; 8. import javax.servlet.http.HttpServletResponse; 9. 10…StudentRegistration.html Here is the URL for the servlet [url]http://localhost:8084/getStudentInfo[/url] Both the HTML file… Re: Servlet/HTML form help Programming Web Development by rakhi4110 …5. import javax.servlet.ServletException; 6. import javax.servlet.http.HttpServlet; 7. import javax.servlet.http.HttpServletRequest; 8. import javax.servlet.http.HttpServletResponse; 9. 10…StudentRegistration.html Here is the URL for the servlet [url]http://localhost:8084/getStudentInfo[/url] Both the HTML file… HTTP Status 404 - /myServlet - Error Programming Web Development by RaniThomas …/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> <servlet> <servlet-name>myServlet…] myServlet.java [code] package classes.servlet; import java.io.*; import java.net.*; import javax.servlet.*; import javax.servlet.http.*; public class myServlet extends HttpServlet… Servlet call from JSP using AJAX problem. Programming Web Development by Ignatius88 …; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import… HTTP Status 500 - error Programming Web Development by sanjanapriya …serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) root cause…serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) root … servlet applocation Programming Software Development by das122 ….io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet(name… Re: Servlet program error Programming Software Development by stultuske … don't get a good answer here, the [jsp forum](http://www.daniweb.com/web-development/jsp/24) might be worth… Re: Servlet program error Programming Software Development by wallet123 …printStackTrace(); } return conn; } } After that you can now create your servlet. Here's how : 1. Create a new class, and put… will write into your database. How should you write your servlet: protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, … Servlet problem Programming Web Development by JP_L …io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; /** * Servlet implementation class GreetingServlet */ public…fulfilling this request. exception javax.servlet.ServletException: Error allocating a servlet instance org.apache.catalina.valves.… Re: Servlet problem Programming Web Development by jet101 @785504 what I did was, delete processRequest method and use only doGet and doPost, I dont how it works but it works.. heheh. then instead of <form action="/servlet"> it should be <form action="servlet">. Re: Servlet/HTML form help Programming Web Development by rakhi4110 … that we need to give the entire path if the servlet info is present in the web.xml file.. It is… enough to specify the servlet name. So only i told that way.. And moreover since… HTTP Status 500 Programming Web Development by njabs …serviceJspFile(JspServlet.java:314) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) root …serviceJspFile(JspServlet.java:314) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) note …