Mod to test the Database functionality

src/main/java/cavecomm/MainVerticle.java

@@ -1,23 +1,52 @@
 package cavecomm;
 
 import io.vertx.core.AbstractVerticle;
+import io.vertx.core.AsyncResult;
+import io.vertx.core.Handler;
 import io.vertx.core.MultiMap;
 import io.vertx.core.json.JsonObject;
 import io.vertx.ext.web.Router;
+import io.vertx.ext.web.RoutingContext;
+import io.vertx.pgclient.PgConnectOptions;
+import io.vertx.pgclient.PgPool;
+import io.vertx.sqlclient.PoolOptions;
+import io.vertx.sqlclient.Row;
+import io.vertx.sqlclient.RowSet;
+import io.vertx.sqlclient.SqlClient;
 
 public class MainVerticle extends AbstractVerticle {
   @Override
   public void start() throws Exception {
     // Create a Router
     Router router = Router.router(vertx);
-
     // Mount the handler for all incoming requests at every path and HTTP method
+
+    Database db = new Database(
+      vertx,
+      5432,
+      "localhost",
+      "testdb",
+      "testuser",
+      "123");
+
+    //db.executeQuery("SELECT * FROM testtable");
+
+    router.get("/jsonTest").handler(rc -> {
+        db.executeQuery("SELECT * FROM testtable", rc);
+      }
+    );
+
+
+
+
     router.route().handler(context -> {
       // Get the address of the request
       String address = context.request().connection().remoteAddress().toString();
       // Get the query parameter "name"
       MultiMap queryParams = context.queryParams();
       String name = queryParams.contains("name") ? queryParams.get("name") : "unknown";
+
+
       // Write a json response
       context.json(
         new JsonObject()
@@ -40,4 +69,4 @@ public class MainVerticle extends AbstractVerticle {
         )
       );
   }
-	}
+}