Prob.. in login page

Question

hi..all of u....
i have made a login page in html page...in which two text field there..named username and password...
i want to do the stuff that if the user enter correct username and password..then it displays a pop up window mentioning that u have successfully enetered and it then directly went into the mypage.jsp page...(targeted page)
and if users enter wrong entry then it displays error in another page..
plz... do the needful for me....
my code is as follow:
try
String Username = request.getParameter("msno");
String Password = request.getParameter("pass");
sql = conn.prepareStatement("SELECT * FROM login_mast WHERE name = '" + Username + "' and password='"+Password+"' ");
results = sql.executeQuery();
while(results.next())
String Dbname = results.getString("name");
String Dbpassword = results.getString("password");
out.println("<TABLE >");
out.println("<TR>");
out.println("<TD><strong>Username</strong>:</TD>");
out.println("<TD><strong>Password</strong>:</TD></TR>");
out.println("<tr><td> <INPUT TYPE='TEXT'  size='5' value='" + Dbname + "' readonly </td>");
out.println("<td> <INPUT TYPE='TEXT'  size='5' value='" + Dbpassword + "' readonly </td></tr>");
catch (SQLException s)

Answer 1

its coming error
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 34 in the jsp file: /login.jsp
Generated servlet error:
D:\Program Files\Apache Software Foundation\Tomcat 5.0\work\Catalina\localhost\_\org\apache\jsp\login_jsp.java:75: cannot resolve symbol
symbol : method forward (java.lang.String)
location: interface javax.servlet.http.HttpServletResponse
response.forward("mypage.jsp");
^
An error occurred at line: 34 in the jsp file: /login.jsp
Generated servlet error:
D:\Program Files\Apache Software Foundation\Tomcat 5.0\work\Catalina\localhost\_\org\apache\jsp\login_jsp.java:78: cannot resolve symbol
symbol : method forward (java.lang.String)
location: interface javax.servlet.http.HttpServletResponse
response.forward("errorpage.jsp");
^
2 errors
     org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
     org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:332)
     org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:437)
     org.apache.jasper.compiler.Compiler.compile(Compiler.java:497)
     org.apache.jasper.compiler.Compiler.compile(Compiler.java:476)
     org.apache.jasper.compiler.Compiler.compile(Compiler.java:464)
     org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
     org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
     org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.
Apache Tomcat/5.0.30