Error 404 Javax.servlet.servletexception
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This Site Careers Other all forums Forum: WebSphere servlet deployment issue on websphere server. nitss bhavsar Ranch Hand Posts: 55 posted 4 years ago Hello, I have written one servlet that i have to deploy on websphere server,when i enter the http://stackoverflow.com/questions/10471038/java-servlet-404-error url then first html page is opening but when i click on a button i m getting error like Error 404: SRVE0200E: Servlet [webnew.WelCome]: Could not find required class - webnew.WelCome. my servlet code is package webnew; https://coderanch.com/t/567254/Websphere/servlet-deployment-websphere-server import java.io.PrintWriter; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.Message; import javax.jms.MessageConsumer; import javax.jms.MessageProducer; import javax.jms.Queue; import javax.jms.QueueConnectionFactory; import javax.jms.Session; import javax.jms.TextMessage; import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class WelCome extends HttpServlet { /** * */ private static final long serialVersionUID = 1L; private ConnectionFactory cf; private Queue queue; @Override public void init(ServletConfig config) throws ServletException { super.init(config); } protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException, NamingException { try { Context ctx=new InitialContext(); cf = (QueueConnectionFactory)ctx.lookup("MQConnectionFactory"); queue = (Queue)ctx.lookup("QIbm"); Connection connection =cf.createConnection(); Session session =connection.createSession(false,Session.AUTO_ACKNOWLEDGE); MessageProducer producer =session.createProducer(queue); Message msg; TextMessage message =session.createTextMessage(); String var=request.getParameter("msg"); message.setText(var); producer.send(message); produ
Servlets - Life Cycle Servlets - Examples Servlets - Form Data Servlets - Client Request Servlets - Server Response Servlets - Http Codes Servlets - Writing Filters Servlets http://www.tutorialspoint.com/servlets/servlets-exception-handling.htm - Exceptions Servlets - Cookies Handling Servlets - Session Tracking Servlets - http://www.theserverside.com/news/thread.tss?thread_id=29287 Database Access Servlets - File Uploading Servlets - Handling Date Servlets - Page Redirect Servlets - Hits Counter Servlets - Auto Refresh Servlets - Sending Email Servlets - Packaging Servlets - Debugging Servlets - Internationalization Servlet Useful Resources Servlets - Questions and Answers Servlets - Quick Guide Servlets error 404 - Useful Resources Servlets - Discussion Selected Reading Developer's Best Practices Questions and Answers Effective Resume Writing HR Interview Questions Computer Glossary Who is Who Servlets - Exception Handling Advertisements Previous Page Next Page When a servlet throws an exception, the web container searches the configurations in web.xml that use the exception-type element for a match with the thrown exception error 404 javax.servlet.servletexception type. You would have to use the error-page element in web.xml to specify the invocation of servlets in response to certain exceptions or HTTP status codes. web.xml Configuration: Consider, you have an ErrorHandler servlet which would be called whenever there is any defined exception or error. Following would be the entry created in web.xml.
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