An example of nested try statements. : try catch « Statement Control « Java Tutorial






  1. Java Tutorial
  2. Statement Control
  3. try catch
class NestTry {
  public static void main(String args[]) {
    try {
      int a = args.length;

      int b = 42 / a;

      System.out.println("a = " + a);

      try {
        if (a == 1)
          a = a / (a - a); // division by zero

        if (a == 2) {
          int c[] = { 1 };
          c[42] = 99; // generate an out-of-bounds exception
        }
      } catch (ArrayIndexOutOfBoundsException e) {
        System.out.println("Array index out-of-bounds: " + e);
      }

    } catch (ArithmeticException e) {
      System.out.println("Divide by 0: " + e);
    }
  }
}








4.10.try catch
4.10.1.catch divide-by-zero error
4.10.2.Handle an exception and move on.
4.10.3.Demonstrate multiple catch statements.
4.10.4.Catch different Exception types
4.10.5.An example of nested try statements.
4.10.6.Try statements can be implicitly nested via calls to methods