//異常處理示例。
class DemonExceptionHandler {
    public static void main(String args[]) {
    int i, a;
    try { //監(jiān)測(cè)代碼塊.
      i = 0;
      a = 10 / i;
      System.out.println("This will not be printed.");
    } 
    catch (ArithmeticException e) { // 捕獲被0除異常
      System.out.println("Division by zero.");
    }
    System.out.println("After catch statement.");
  }
}