~ moved HelloWorld Servlet

~ asserted connection to database

Signed-off-by: Johannes Theiner <j.theiner@live.de>

src/main/java/de/hsel/itech/db/Database.java

@@ -35,8 +35,8 @@ public class Database {
 
         String hello = "";
         try {
+            assert connection != null;
             PreparedStatement statement = connection.prepareStatement("SELECT * FROM test WHERE id = 1");
-
             ResultSet resultSet = statement.executeQuery();
             resultSet.next();
             hello = resultSet.getString("hello");

src/main/java/de/hsel/itech/servlet/HelloWorld.java

@@ -1,4 +1,4 @@
-package de.hsel.itech;
+package de.hsel.itech.servlet;
 
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;

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

@@ -7,7 +7,7 @@
 <web-app>
     <servlet>
         <servlet-name>helloWorld</servlet-name>
-        <servlet-class>de.hsel.itech.HelloWorld</servlet-class>
+        <servlet-class>de.hsel.itech.servlet.HelloWorld</servlet-class>
     </servlet>
 
     <servlet>