finished 2.4 solution

.settings/org.eclipse.jdt.core.prefs

 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.compliance=1.8
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,4 +12,4 @@ org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=1.7
+org.eclipse.jdt.core.compiler.source=1.8

src/main/java/com/yatl/AppConfig.java

+package com.yatl;
+import io.javalin.Javalin;
+
+public class AppConfig {
+	
+	public static Javalin startServer(int port) {
+		
+		Javalin app = Javalin.create().start(port);
+		
+		app.get("/todos", ctx -> ctx.result("get all todos"));
+		app.get("/todos/{id}", ctx -> ctx.result("get all todos"));
+		
+		return app;
+		
+	}
+	
+}

src/main/java/com/yatl/Main.java

 package com.yatl;
 
-import java.net.URL;
-import java.sql.SQLException;
-import java.util.List;
-import com.yatl.util.Database;
-import com.yatl.dao.TodoDao;
-import com.yatl.model.Todo;
+
 
 public class Main {
 
 	public static void main(String[] args) {
-		URL resourceFolderUrl = Main.class.getClassLoader().getResource("");
-		String databasePath = resourceFolderUrl.getPath() + "database.db";
-		String url = "jdbc:sqlite:" + databasePath;
-	    Database.getInstance(url);
-
-		try {
-
-			TodoDao tododao = new TodoDao();
-			List<Todo> todos = tododao.getAll();
-			
-			for (Todo todo : todos) {
-				System.out.println(todo.toString());
-			}
-			
-
-		} catch (SQLException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
+      
+		AppConfig.startServer(8000);
 
 	}