37 lines
1.1 KiB
Java
37 lines
1.1 KiB
Java
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Destroy a servlet session
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package com.ack.web.servlet;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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public class DestroyAServletSession extends HttpServlet {
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public void doGet( HttpServletRequest req, HttpServletResponse res )
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throws ServletException, IOException {
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res.setContentType( "text/html" );
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PrintWriter pw = res.getWriter();
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pw.println( "<HTML><BODY>" );
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// get current session, and don't create one if it doesn't exist
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HttpSession theSession = req.getSession( false );
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// print out the session id
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if( theSession != null ) {
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pw.println( "<BR>Session Id: " + theSession.getId() );
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synchronized( theSession ) {
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// invalidating a session destroys it
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theSession.invalidate();
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pw.println( "<BR>Session destroyed" );
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}
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}
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pw.println( "</BODY></HTML>" );
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pw.close();
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}
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}
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