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I am trying to write beans that will return addition, subtraction, multiplication and division in String result; But I am getting following error..My codes are as below.. Please help me.. I'm stuck in this code..
When I call I get following error...
type Exception report
message An exception occurred processing JSP page /call_bean.jsp at line 12
description The server encountered an internal error that prevented it from fulfilling this request.
org.apache.jasper.JasperException: An exception occurred processing JSP page /call_bean.jsp at line 12