Servlet for upload.jsp

javax-servlets/src/main/java/com/baeldung/servlets/MultipartServlet.java

@@ -4,6 +4,7 @@ import com.baeldung.Constants;
 
 import javax.servlet.ServletException;
 import javax.servlet.annotation.MultipartConfig;
+import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -14,6 +15,10 @@ import java.io.IOException;
 
 import static com.baeldung.Constants.UPLOAD_DIRECTORY;
 
+@WebServlet(
+    name = "MultiPartServlet",
+    urlPatterns = {"/multiPartServlet"}
+)
 @MultipartConfig(fileSizeThreshold = 1024 * 1024, maxFileSize = 1024 * 1024 * 5, maxRequestSize = 1024 * 1024 * 5 * 5)
 public class MultipartServlet extends HttpServlet {
 

javax-servlets/src/main/java/com/baeldung/servlets/UploadServlet.java

@@ -1,5 +1,6 @@
 package com.baeldung.servlets;
 
+import javax.servlet.annotation.WebServlet;
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
 import org.apache.commons.fileupload.servlet.ServletFileUpload;
@@ -14,6 +15,10 @@ import java.util.List;
 
 import static com.baeldung.Constants.*;
 
+@WebServlet(
+    name = "UploadServlet",
+    urlPatterns = {"/uploadFile"}
+)
 public class UploadServlet extends HttpServlet {
 
     private static final long serialVersionUID = 1L;

javax-servlets/src/main/java/com/baeldung/servlets/UploadWelcomeServlet.java

@@ -0,0 +1,18 @@
+package com.baeldung.servlets;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@WebServlet(name = "UploadWelcomeServlet", urlPatterns = "/uploadwelcome")
+public class UploadWelcomeServlet extends HttpServlet {
+
+  @Override
+  protected void doGet(HttpServletRequest request, HttpServletResponse response)
+      throws ServletException, IOException {
+    request.getRequestDispatcher("/upload.jsp").forward(request, response);
+  }
+}

javax-servlets/src/main/webapp/WEB-INF/web.xml

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
-  version="3.1">
-
-  <servlet>
-    <servlet-name>UploadServlet</servlet-name>
-    <servlet-class>com.baeldung.servlets.UploadServlet</servlet-class>
-  </servlet>
-  <servlet-mapping>
-    <servlet-name>UploadServlet</servlet-name>
-    <url-pattern>/uploadFile</url-pattern>
-  </servlet-mapping>
-
-  <servlet>
-    <servlet-name>MultiPartServlet</servlet-name>
-    <servlet-class>com.baeldung.servlets.MultipartServlet</servlet-class>
-  </servlet>
-  <servlet-mapping>
-    <servlet-name>MultiPartServlet</servlet-name>
-    <url-pattern>/multiPartServlet</url-pattern>
-  </servlet-mapping>
-</web-app>