Bael 1854 (#4954)

* Fix a division method mistake

* Maven integration testing

* Move Maven integration tests to the maven module

* Remove Maven integration tests in the old module

maven/src/main/java/com/baeldung/maven/it/EndpointConfig.java

@@ -0,0 +1,9 @@
+package com.baeldung.maven.it;
+
+import org.glassfish.jersey.server.ResourceConfig;
+
+public class EndpointConfig extends ResourceConfig {
+    public EndpointConfig() {
+        register(RestEndpoint.class);
+    }
+}

maven/src/main/java/com/baeldung/maven/it/RestEndpoint.java

@@ -0,0 +1,12 @@
+package com.baeldung.maven.it;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+
+@Path("/")
+public class RestEndpoint {
+    @GET
+    public String hello() {
+        return "Welcome to Baeldung!";
+    }
+}

maven/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,17 @@
+<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>rest-servlet</servlet-name>
+        <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
+        <init-param>
+            <param-name>javax.ws.rs.Application</param-name>
+            <param-value>com.baeldung.maven.it.EndpointConfig</param-value>
+        </init-param>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>rest-servlet</servlet-name>
+        <url-pattern>/*</url-pattern>
+    </servlet-mapping>
+</web-app>