db setup

pom.xml

@@ -38,6 +38,14 @@
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.xerial/sqlite-jdbc -->
+        <dependency>
+            <groupId>org.xerial</groupId>
+            <artifactId>sqlite-jdbc</artifactId>
+            <version>3.40.0.0</version>
+        </dependency>
+
     </dependencies>
 
     <build>

src/main/java/com/bib/essensbestellungsverwaltung/HelloApplication.java

@@ -6,8 +6,10 @@ import javafx.scene.Scene;
 import javafx.stage.Stage;
 
 import java.io.IOException;
+import java.sql.*;
 
 public class HelloApplication extends Application {
+    private static final String dbLocation = "jdbc:sqlite:"+HelloApplication.class.getResource("database/database.db");
     @Override
     public void start(Stage stage) throws IOException {
         FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("hello-view.fxml"));
@@ -18,6 +20,36 @@ public class HelloApplication extends Application {
     }
 
     public static void main(String[] args) {
+        String sql = """
+                CREATE TABLE IF NOT EXISTS user (
+                id integer PRIMARY KEY,
+                name text);""";
+        String sql2 = "SELECT * FROM user WHERE id > ?";
+        String sql3 = "INSERT INTO user (id,name) VALUES (1,'test1')";
+        try(Connection conn = connect();
+            Statement stmt = conn.createStatement()){
+            //stmt.execute(sql);
+            //stmt.execute(sql3);
+            PreparedStatement pstmt = conn.prepareStatement(sql2);
+            pstmt.setInt(1,1);
+            ResultSet rs = pstmt.executeQuery();
+            while (rs.next()){
+                System.out.println(rs.getInt("id"));
+            }
+        }catch (SQLException e){
+            e.printStackTrace();
+            return;
+        }
         launch();
     }
+
+    private static Connection connect(){
+        Connection conn = null;
+        try{
+            conn = DriverManager.getConnection(dbLocation);
+        }catch (SQLException e){
+            e.printStackTrace();
+        }
+        return conn;
+    }
 }

src/main/java/module-info.java

@@ -1,6 +1,8 @@
 module com.bib.essensbestellungsverwaltung {
     requires javafx.controls;
     requires javafx.fxml;
+    requires java.sql;
+    requires org.xerial.sqlitejdbc;
 
 
     opens com.bib.essensbestellungsverwaltung to javafx.fxml;