local mode+ ai dialog

Project/src/Controller/Connect.java

@@ -0,0 +1,43 @@
+package Controller;
+import java.sql.*;
+
+/**
+ * Created by dajun on 4/30/17.
+ */
+public class Connect {
+
+    private Connection connection;
+
+    //jdbc library loaded
+    public Connect() throws ClassNotFoundException, SQLException {
+
+        Class.forName("com.mysql.jdbc.Driver");
+        connection =DriverManager.getConnection("jdbc:mysql://localhost:3306/splendor","root","1234");
+
+    }
+
+    //disconnect from database
+    public void disconnect() throws SQLException {
+        connection.close();
+    }
+
+    //execute query to validate if the username matches with the password
+    public boolean verify(String usr, String pin) throws SQLException {
+
+        Statement stmt= connection.createStatement();
+        ResultSet rs=stmt.executeQuery("select password from users where username = '" + usr +"'");
+        if(rs.first()){
+            String password = rs.getString(1);
+            if(password.equals(pin)) {
+                return true;
+            }
+        }
+
+        return false;
+
+    }
+
+
+}
+
+