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//Note:before installing Tomcat the code gave no error:Pls give me suggestion">
I get the following error while running a servlet that connects with database.Required:java.sql.Connectionfound:ConnectionThe line is Connection con = DriverManager.getConnection("here the oracle datasource ","user",password");//Note:before installing Tomcat the code gave no error:Pls give me suggestion
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What is purpose of jsp forward method
a.forward control to another resource available in the same web application on different containerb.forward control to another resource available in the diff web application on different containerc.forward control to another resource available in the same web application on same containerd.forward control to another resource available in the diff web application on same container
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How to solve this error "HTTP Status 500"?
--------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception java.lang.NullPointerException org.apache.catalina.manager.HTMLManagerServlet.list(HTMLManagerServlet.java:423) org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:161) javax.servlet.http.HttpServlet.service(HttpServlet.java:743) javax.servlet.http.HttpServlet.service(HttpServlet.java:856)note...
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