gistfile1.txt

    /**
     * Finds data by title name from the database.
     */
    public Data findOne(String title, Profile profile) throws SQLException {
       if (title == null) {
            return null;
        }
        Consumer<PreparedStatement> statement = (stmnt) -> {
            try{
                stmnt.setString(1, title);
                stmnt.setString(2, profile.getName());   
            } catch(Exception e){}

        };
        
        ResultSet rs = findOneGeneric("SELECT * FROM Data WHERE title = ? AND profile_name = ?", statement);
        
        Data encryptedData = new Data(rs.getString("title"), rs.getString("content"), rs.getString("a"));
        return encryptedData;
    } 
    
    public ResultSet findOneGeneric(String sql, Consumer<PreparedStatement> consumer) throws SQLException {

        try (Connection conn = database.getConnection()) {
            PreparedStatement stmnt = conn.prepareStatement(sql);
            
            consumer.accept(stmnt);
            
            ResultSet rs = stmnt.executeQuery();
            return rs;
        }
    }