TesterHttpServletRequestWrapper.getSession(b) SessionListener01: sessionCreated() SessionListener02: sessionCreated() SessionListener01: attributeAdded(attribute1,value1) SessionListener02: attributeAdded(attribute1,value1) SessionListener01: attributeReplaced(attribute1,value1) SessionListener02: attributeReplaced(attribute1,value1) SessionListener01: attributeRemoved(attribute1,value2) SessionListener02: attributeRemoved(attribute1,value2) SessionListener02: sessionDestroyed() SessionListener01: sessionDestroyed() TesterHttpServletResponseWrapper.setContentType() TesterHttpServletResponseWrapper.getWriter()