// handle exceptions where/when they occur

public class except3 {

    public static void main(String args[]) {

	int a = 1;
	int b = 0;
	
	// Beware of possbile exceptions thrown by a/b:
	// catch exceptions at the level of main, 
	// not inside test!
	try {
	    test(a,b);
	}
	catch (ArithmeticException exception) {
	    // report why there was an exception
	    exception.printStackTrace(); 
	    System.out.println("Dividing by zero,fool!");
	}

	// catch caught the exception thrown by try block
	// so control returns here:

	System.out.println("Aren't you glad I accounted"+
		    " for that problem?");
    } 

    public static void test(int a, int b) {
	System.out.println(a/b); // can't divide by zero
    } 

}

/* Output:

   java.lang.ArithmeticException: / by zero
        at except3.test(Compiled Code)
        at except3.main(Compiled Code)
   You are dividing by zero, fool!
   Aren't you glad I accounted for that problem?

*/