Niranjan10/LogoutServlet.java

## LogoutServlet.java


import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
 *
 * @author Nero
 */
public class LogoutServlet extends HttpServlet {


    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {

           HttpSession session=request.getSession(true);
            Enumeration attributeNames=session.getAttributeNames(); //get all attributeNames associated with session

            while(attributeNames.hasMoreElements()) //destroy session
            {
                String name=(String)attributeNames.nextElement();
                String value=session.getAttribute(name).toString();
                session.removeAttribute(name);

                System.out.println(name+"="+value+"cleared");
            }


          //  }
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet LogoutTestServlet</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<center><h1>Logged Out Successfully..</h1>");
            out.println("<h2><a href=\"login.jsp\">Go to Login Page</a></h2></center>");
            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }


    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }


    @Override
    public String getServletInfo() {

    }
}



	import java.io.IOException;
	import java.io.PrintWriter;
	import java.util.Enumeration;
	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	import javax.servlet.http.HttpSession;
	/**
	*
	* @author Nero
	*/
	public class LogoutServlet extends HttpServlet {


	protected void processRequest(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
	response.setContentType("text/html;charset=UTF-8");
	PrintWriter out = response.getWriter();
	try {

	HttpSession session=request.getSession(true);
	Enumeration attributeNames=session.getAttributeNames(); //get all attributeNames associated with session

	while(attributeNames.hasMoreElements()) //destroy session
	{
	String name=(String)attributeNames.nextElement();
	String value=session.getAttribute(name).toString();
	session.removeAttribute(name);

	System.out.println(name+"="+value+"cleared");
	}



	// }
	out.println("<html>");
	out.println("<head>");
	out.println("<title>Servlet LogoutTestServlet</title>");
	out.println("</head>");
	out.println("<body>");
	out.println("<center><h1>Logged Out Successfully..</h1>");
	out.println("<h2><a href=\"login.jsp\">Go to Login Page</a></h2></center>");
	out.println("</body>");
	out.println("</html>");
	} finally {
	out.close();
	}
	}


	@Override
	protected void doGet(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
	processRequest(request, response);
	}

	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
	processRequest(request, response);
	}


	@Override
	public String getServletInfo() {

	}
	}