I have already tried many times... but i couldnt!!!
When I try to compile this example that comes with Tomcat
I get the following 3 errors:
SessionExample.java:29: Method setAttribute(java.lang.String.
java.lang.String) not found in interface javax.servlet.http.HttpSession.
The same error occours for method getAttributeNames and getAttribute
What the hell Im doing wrong. I have tomcat 3.1 and JDK1.2.2 installed with
correct CLASSPATH, JAVA_HOME and TOMCAT_HOME variables set.
Please somebody help me!!!!
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class SessionExample extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse
response)
throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
HttpSession session = request.getSession(true);
// print session info
Date created = new Date(session.getCreationTime());
Date accessed = new Date(session.getLastAccessedTime());
out.println("ID " + session.getId());
out.println("Created: " + created);
out.println("Last Accessed: " + accessed);
// set session info if needed
String dataName = request.getParameter("dataName");
if (dataName != null && dataName.length() > 0) {
String dataValue = request.getParameter("dataValue");
session.setAttribute(dataName, dataValue);
}
// print session contents
Enumeration e = session.getAttributeNames();
while (e.hasMoreElements()) {
String name = (String)e.nextElement();
String value = session.getAttribute(name).toString();
out.println(name + " = " + value);
}
}
}
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