private void showTask(PrintWriter writer, String taskId) { SimpleDateFormat sdf = new SimpleDateFormat(); Task task = taskService.getTask(taskId); if (task != null) { writer.println("<h1>Task " + task.getTitle() + " </h1>"); if (task.getDueDate() != null) { writer.println("Due date: " + sdf.format(task.getDueDate()) + "<br/>"); } writer.println(task.getDescription()); } else { writer.println("Task with id " + taskId + " not found"); } }