public class CatchError {
  public static void main(String args[]) {
    try {
      System.gc();
      System.out.println(div(2.0, 0.0));
    } catch (Error e) {
      e.printStackTrace();
    }
  }

  public static double div(double d, double n) {
    if (n == 0) {
      throw new Error();
    } else {
      return d / n;
    }
  }
}