Tidy up project structure

Author: SirAnimesh

.gitignore

@@ -4,3 +4,4 @@
 .project
 .settings/
 .vscode
+target

pom.xml

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
-  <groupId>org.mdb</groupId>
-  <artifactId>DemoJSP</artifactId>
-  <version>0.0.1-SNAPSHOT</version>
+  <groupId>com.diffblue.pov</groupId>
+  <artifactId>java-ee-servlet</artifactId>
+  <version>1.0.0</version>
   <packaging>war</packaging>
 
-  <name>DemoJSP Maven Webapp</name>
-  <!-- FIXME change it to the project's website -->
-  <url>http://www.example.com</url>
+  <name>Java EE Servlet Webapp</name>
+  <url>http://localhost:4000</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -21,56 +21,47 @@
 
   <dependencies>
     <dependency>
-        <groupId>javax.servlet</groupId>
-        <artifactId>javax.servlet-api</artifactId>
-        <version>4.0.1</version>  <!-- Adjust based on your server (Tomcat 9+ supports 4.0) -->
-        <scope>provided</scope>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>4.0.1</version>  <!-- Tomcat 9+ supports 4.0 -->
+      <scope>provided</scope>
     </dependency>
-
-    <dependency>
-        <groupId>javax.servlet</groupId>
-        <artifactId>javax.servlet-api</artifactId>
-        <version>4.0.1</version>  <!-- Use version matching your server -->
-        <scope>provided</scope>
-    </dependency>
-
-
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
       <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
-	    <groupId>com.mysql</groupId>
-	    <artifactId>mysql-connector-j</artifactId>
-	    <version>9.0.0</version>
-	</dependency>
-
-        <dependency>
-          <groupId>org.mockito</groupId>
-          <artifactId>mockito-core</artifactId>
-          <version>5.15.2</version>
-          <scope>test</scope>
-        </dependency>
-        <dependency>
-          <groupId>com.diffblue.cover</groupId>
-          <artifactId>cover-annotations</artifactId>
-          <version>1.3.0</version>
-          <scope>test</scope>
-        </dependency>
-
+      <groupId>com.mysql</groupId>
+      <artifactId>mysql-connector-j</artifactId>
+      <version>9.0.0</version>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <version>5.15.2</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.diffblue.cover</groupId>
+      <artifactId>cover-annotations</artifactId>
+      <version>1.3.0</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>
-    <finalName>DemoJSP</finalName>
-    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
+    <finalName>DemoServlet</finalName>
+    <pluginManagement>
+      <!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
       <plugins>
         <plugin>
           <artifactId>maven-clean-plugin</artifactId>
           <version>3.4.0</version>
         </plugin>
-        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
+        <!-- see
+        http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
         <plugin>
           <artifactId>maven-resources-plugin</artifactId>
           <version>3.3.1</version>
@@ -98,4 +89,4 @@
       </plugins>
     </pluginManagement>
   </build>
-</project>
+</project>

src/controller/HomeServlet.java renamed to src/main/java/controller/HomeServlet.java

@@ -4,10 +4,9 @@
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.sql.SQLIntegrityConstraintViolationException;
 import java.util.ArrayList;
 
-import com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException;
-
 import model.User;
 import util.DBConnection;
 
@@ -44,7 +43,7 @@ public String register(User user) {
 			st.setString(4, user.getPassword());
 			st.execute();
 			return "Registration Successful.";
-		} catch (MySQLIntegrityConstraintViolationException e) {
+		} catch (SQLIntegrityConstraintViolationException e) {
 			e.printStackTrace();
 			return "Email alreay used.";
 		} catch (SQLException e) {
@@ -123,7 +122,7 @@ public String updateProfile(User user) {
 			st.setInt(4, user.getUser_id());
 			st.execute();
 			return "Profile Update Successful.";
-		} catch (MySQLIntegrityConstraintViolationException e) {
+		} catch (SQLIntegrityConstraintViolationException e) {
 			e.printStackTrace();
 			return "Email alreay used.";
 		} catch (SQLException e) {