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404 Error In Servlet Program
Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Getting HTTP Status 404 error when trying to run servlet [duplicate] up vote 2 down vote favorite 1 This http 404 error in servlet question already has an answer here: Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available” 2 answers I have a problem with my simple servlet that I am trying to run, Hello.java. I made it in eclipse, then placed the file it in the webapps/ServletTest/WEB-INF/classes folder and compiled it, creating the file Hello.class in the same folder. I then modified my web.xml file to map the servlet and tried to run it through the following address http://localhost:8080/ServletTest/Hello However, this did not work, giving the following error HTTP Status 404 - type Status report message description The requested resource is not available. Apache Tomcat/7.0.42 The mapping in the web.xml file looks like this:
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us jsp 404 error Learn more about Stack Overflow the company Business Learn more about hiring developers struts 404 error or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack http status 404 error in eclipse Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Tomcat Servlet: Error 404 - The requested http://stackoverflow.com/questions/20871886/getting-http-status-404-error-when-trying-to-run-servlet resource is not available up vote 15 down vote favorite 5 I am completely new to writing a Java Servlet, and am struggling to get a simple HelloWorld example to work properly. The HelloWorld.java class is: package crunch; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class HelloWorld extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { PrintWriter out = response.getWriter(); out.println("Hello World"); } http://stackoverflow.com/questions/19208164/tomcat-servlet-error-404-the-requested-resource-is-not-available } I am running Tomcat v7.0, and have already read similar questions, with responses referring to changing the invoker servlet-mapping section in web.xml, this section actually doesn't exist in mine, and when I added it the same problem still occurred. tomcat servlets http-status-code-404 share|improve this question edited Jun 14 at 11:30 BalusC 683k20724722692 asked Oct 6 '13 at 11:06 Tom Haddad 1201211 1 This must be a configuration problem. Please provide your web.xml and url you're trying to access. –Bart Oct 6 '13 at 11:12 can you please show your web.xml and where you are calling ? –sᴜʀᴇsʜ ᴀᴛᴛᴀ Oct 6 '13 at 11:12 what version of Java EE you are using?! –user2511414 Oct 6 '13 at 11:13 Duplicate of stackoverflow.com/q/11731377 –BalusC Apr 24 at 12:53 add a comment| 5 Answers 5 active oldest votes up vote 17 down vote accepted try this (if the Java EE V6) package crunch; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; @WebServlet(name="hello",urlPatterns={"/hello"}) public class HelloWorld extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { PrintWriter out = response.getWriter(); out.println("Hello World"); } } now reach the servlet by http://127.0.0.1:8080/yourapp/hello where 8080 is default tomca
is the solution of HTTP status 404 in servlet programming in Java ( Apcha Tomcat 7)?UpdateCancelAnswer Wiki2 Answers Chandra Mohan, Full Time Java professional now!Written 60w agoHTTP 404 implies a NOT FOUND error implying URL https://www.quora.com/What-is-the-solution-of-HTTP-status-404-in-servlet-programming-in-Java-Apcha-Tomcat-7 mapping to your servlet wasn't found. The catalina.out log file (or the log you http://www.tutorialspoint.com/servlets/servlets-exception-handling.htm have configured) should give the exact servlet name and the url configuration. Verify that it is setup properly in web.config file. You can always setup a 404 error html file in webapp to be served if you do not want end customers to see that.3k ViewsRelated QuestionsMore Answers BelowIn most of my servlet programming, it 404 error is showing ''HTTP server 404 error.'' How can I fix it?I'm making a program in spring, but when I tried to redirect from one page to another getting an error HTTP Status 404 /signup12/. Can anyone ...How can I address this "error HTTP status 404 on my code"?How do I solve this: http status 404-/myapp/user_login. type status report, message /myapp/user_login , description the requested resource(mya...For some reason Apache Tomcat 404 error in 7.0 doesn't run my main servlet (PlaceListServlet) that should list a bunch of database items on place-list.jsp ... Muhammed Younus Attari, Tech LeadWritten 5w ago404:————->Occurs, when the project is not deployed in the server or project name is wrong in url, but the server is up an running.Solution: 1)Make sure your project is deployed on server2)Make sure you are giving a correct project name in the url pattern.3)Check your project exist in webapps folder.Imp Note: If you are facing this issue again, then go for sample project and check.412 ViewsView More AnswersRelated QuestionsWhy can Tomcat not connect from one servlet to another on the same Tomcat instance (and context) via HTTP?How do I add session management in web applications using Java HTTP session and Apache Tomcat?Where can I host my website (Java+JSP+Servlet+Tomcat+MySQL) for a cheap price?I am unable to deploy CMDBuild in Apache Tomcat Windows 7 properly. I'm getting this error when I start Tomcat/CMDBuild, 'HTTP Status 500 - U...What is HTTP servlet?After Java 8 uninstall, and failed java 7 installation, Mac slowed down and many programs don't work. What is the problem? Solutions?What are some ways for a Java EE servlet container to do HTTP authentication but not authorisation?I want to learn Java web programmin
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