Add a sample java web project (#14)

LinuxSuRen · web-flow · commit 9dedba63f0c0 · 2021-05-27T10:22:22.000+08:00
Co-authored-by: rick &lt;linuxsuren@users.noreply.github.com&gt;
diff --git a/pom.xml b/pom.xml
@@ -6,6 +6,8 @@
     <artifactId>demo-junit</artifactId>
     <version>1.0.1-20170422</version>
 
+    <packaging>war</packaging>
+
     <build>
         <plugins>
             <plugin>
@@ -33,6 +35,14 @@
             <version>2.3.20</version>
         </dependency>
 
+        <!-- https://mvnrepository.com/artifact/javax.servlet/servlet-api -->
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+            <version>2.5</version>
+            <scope>provided</scope>
+        </dependency>
+
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
diff --git a/src/main/java/hello/Web.java b/src/main/java/hello/Web.java
@@ -0,0 +1,22 @@
+package hello;
+
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+public class Web extends HttpServlet {
+    public void doGet(HttpServletRequest req, HttpServletResponse res)
+            throws IOException {
+        res.setContentType("text/html");//setting the content type
+        PrintWriter pw = res.getWriter();//get the stream to write the data
+
+        //writing html in the stream
+        pw.println("<html><body>");
+        pw.println("Welcome to servlet");
+        pw.println("</body></html>");
+
+        pw.close();//closing the stream
+    }
+}
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,13 @@
+<web-app>
+
+    <servlet>
+        <servlet-name>sonoojaiswal</servlet-name>
+        <servlet-class>hello.Web</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>sonoojaiswal</servlet-name>
+        <url-pattern>/welcome</url-pattern>
+    </servlet-mapping>
+
+</web-app>
diff --git a/src/main/webapp/index.html b/src/main/webapp/index.html
@@ -0,0 +1 @@
+hello learn-pipeline-java
