import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class Sqlite implements iDatabase { public Connection tryConnectDb() throws SQLException { String url = "jdbc:sqlite:surubt.sqlite"; return DriverManager.getConnection(url); } public Connection connectDb() { Connection conn = null; try { conn = tryConnectDb(); }catch(SQLException ex) { System.err.println("Hiba! A kapcsolódás sikertelen!"); } return conn; } public void tryCloseDb(Connection conn) throws SQLException { conn.close(); } public void closeDb(Connection conn) { try { tryCloseDb(conn); } catch (SQLException ex) { System.err.println("Hiba! A bezárás sikertelen!"); } } }